Portland, Oregon

Oregon · Pacific (UTC-8) · — · 14 cities · Overlay: 971

State

Oregon

Major City

Portland

Time Zone

Pacific (UTC-8)

Current Local Time

—

Overlay Code

971

Cities Served

Cities Served by Area Code 503 (14 cities)

Beaverton+1 code Gresham+1 code Hillsboro+1 code Lake Oswego+1 code Milwaukie+1 code Oregon City+1 code Portland+1 code Salem+1 code Sherwood+1 code Tigard+1 code Tualatin+1 code West Linn+1 code Wilsonville+1 code Woodburn+1 code

Additional Details

Established

1947

Type

Original (1947)

Active Prefixes

800

Wireless Lines

30%

About Area Code 503

Area code 503 is one of the original 86 area codes established in 1947 when AT&T and the Bell System created the North American Numbering Plan. It has served the Portland area for over 75 years. This area code shares its territory with overlay code 971, meaning callers must dial all 10 digits for local calls. The area is in the Pacific time zone. It covers 14 cities and communities including Beaverton, Gresham, Hillsboro, Lake Oswego, Milwaukie and 9 more.

Phone Number Prefixes in Area Code 503

800 active NXX prefixes — 30% wireless, 70% landline. Each prefix (NXX) represents up to 10,000 phone numbers.

CenturyLink 240 (30%)Ziply Fiber Northwest 109 (14%)AT&T Mobility 71 (9%)T-Mobile 56 (7%)Verizon Wireless 54 (7%)

Prefix	Carrier	Type	Rate Center
503-200	AT&T Mobility	Wireless	Portland
503-201	Verizon Wireless	Wireless	Portland
503-202	Usa Mobility Wireless	Wireless	Portland
503-203	CenturyLink	Landline	Portland
503-204	Usa Mobility Wireless	Wireless	Portland
503-205	MCI/Verizon	Wireless	Portland
503-206	Onvoy	Landline	Portland
503-207	MCI/Verizon	Wireless	Beaverton
503-208	AT&T Mobility	Wireless	Portland
503-209	T-Mobile	Wireless	Portland
503-210	Electric Lightwave	Landline	Clackamas
503-211	Multiple Ocn Listing	Landline	Xxxxxxxxxx
503-212	Electric Lightwave	Landline	Clackamas
503-213	Electric Lightwave	Landline	Beaverton
503-214	Electric Lightwave	Landline	Beaverton
503-215	CenturyLink	Landline	Portland
503-216	CenturyLink	Landline	Portland
503-217	Electric Lightwave	Landline	Sherwood
503-218	Electric Lightwave	Landline	Stfrd-Sndy
503-219	CenturyLink	Landline	Portland
503-220	CenturyLink	Landline	Portland
503-221	CenturyLink	Landline	Portland
503-222	CenturyLink	Landline	Portland
503-223	CenturyLink	Landline	Portland
503-224	CenturyLink	Landline	Portland
503-225	CenturyLink	Landline	Portland
503-226	CenturyLink	Landline	Portland
503-227	CenturyLink	Landline	Portland
503-228	CenturyLink	Landline	Portland
503-229	CenturyLink	Landline	Portland
503-230	CenturyLink	Landline	Portland
503-231	CenturyLink	Landline	Portland
503-232	CenturyLink	Landline	Portland
503-233	CenturyLink	Landline	Portland
503-234	CenturyLink	Landline	Portland
503-235	CenturyLink	Landline	Portland
503-236	CenturyLink	Landline	Portland
503-237	Usa Mobility Wireless	Wireless	Portland
503-238	CenturyLink	Landline	Portland
503-239	CenturyLink	Landline	Portland
503-240	CenturyLink	Landline	Portland
503-241	CenturyLink	Landline	Portland
503-242	CenturyLink	Landline	Portland
503-243	CenturyLink	Landline	Portland
503-244	CenturyLink	Landline	Portland
503-245	CenturyLink	Landline	Portland
503-246	CenturyLink	Landline	Portland
503-247	CenturyLink	Landline	Portland
503-248	CenturyLink	Landline	Portland
503-249	CenturyLink	Landline	Portland
503-250	CenturyLink	Landline	Portland
503-251	CenturyLink	Landline	Portland
503-252	CenturyLink	Landline	Portland
503-253	CenturyLink	Landline	Portland
503-254	CenturyLink	Landline	Portland
503-255	CenturyLink	Landline	Portland
503-256	CenturyLink	Landline	Portland
503-257	CenturyLink	Landline	Portland
503-258	CenturyLink	Landline	Portland
503-259	Ziply Fiber Northwest	Landline	Beaverton
503-260	Verizon Wireless	Wireless	Portland
503-261	CenturyLink	Landline	Portland
503-262	CenturyLink	Landline	Portland
503-263	Canby Tel. Assn	Landline	Canbyneedy
503-264	MCI/Verizon	Wireless	Beaverton
503-265	Teleport Communications America	Landline	Portland
503-266	Canby Tel. Assn	Landline	Canbyneedy
503-267	T-Mobile	Wireless	Portland
503-268	Teleport Communications America	Landline	Beaverton
503-269	T-Mobile	Wireless	Salem
503-270	Teleport Communications America	Landline	Beaverton
503-271	Usa Mobility Wireless	Wireless	Portland
503-272	CenturyLink	Landline	Goventcamp
503-273	CenturyLink	Landline	Portland
503-274	CenturyLink	Landline	Portland
503-275	CenturyLink	Landline	Portland
503-276	CenturyLink	Landline	Portland
503-277	Ziply Fiber Northwest	Landline	Beaverton
503-278	Verizon Wireless	Wireless	Portland
503-279	CenturyLink	Landline	Portland
503-280	CenturyLink	Landline	Portland
503-281	CenturyLink	Landline	Portland
503-282	CenturyLink	Landline	Portland
503-283	CenturyLink	Landline	Portland
503-284	CenturyLink	Landline	Portland
503-285	CenturyLink	Landline	Portland
503-286	CenturyLink	Landline	Portland
503-287	CenturyLink	Landline	Portland
503-288	CenturyLink	Landline	Portland
503-289	CenturyLink	Landline	Portland
503-290	MCI/Verizon	Wireless	Portland
503-291	CenturyLink	Landline	Portland
503-292	CenturyLink	Landline	Portland
503-293	CenturyLink	Landline	Portland
503-294	CenturyLink	Landline	Portland
503-295	CenturyLink	Landline	Portland
503-296	CenturyLink	Landline	Portland
503-297	CenturyLink	Landline	Portland
503-298	Lumen/Level 3	Landline	Astoria
503-299	CenturyLink	Landline	Portland
503-300	Spectrum	Landline	Bay City
503-301	Usa Mobility Wireless	Wireless	Portland
503-302	Verizon Wireless	Wireless	Salem
503-303	MCI/Verizon	Wireless	Clackamas
503-304	CenturyLink	Landline	Salem
503-305	MCI/Verizon	Wireless	Clackamas
503-306	CenturyLink	Landline	Portland
503-307	Verizon Wireless	Wireless	Portland
503-308	Teleport Communications America	Landline	Clatskanie
503-309	T-Mobile	Wireless	Portland
503-310	Verizon Wireless	Wireless	Portland
503-311	Multiple Ocn Listing	Landline	Xxxxxxxxxx
503-312	Verizon Wireless	Wireless	Portland
503-313	Verizon Wireless	Wireless	Portland
503-314	Verizon Wireless	Wireless	Portland
503-315	CenturyLink	Landline	Salem
503-316	CenturyLink	Landline	Salem
503-317	T-Mobile	Wireless	Portland
503-318	Verizon Wireless	Wireless	Portland
503-319	Verizon Wireless	Wireless	Portland
503-320	Verizon Wireless	Wireless	Portland
503-321	CenturyLink	Landline	Portland
503-322	CenturyLink	Landline	Garibaldi
503-323	CenturyLink	Landline	Portland
503-324	Ziply Fiber Pacific	Landline	Beaverton
503-325	CenturyLink	Landline	Astoria
503-326	CenturyLink	Landline	Portland
503-327	Teleport Communications America	Landline	Portland
503-328	Electric Lightwave	Landline	Gresham
503-329	AT&T Mobility	Wireless	Portland
503-330	Metro by T-Mobile	Wireless	Beaverton
503-331	CenturyLink	Landline	Portland
503-332	Metro by T-Mobile	Wireless	Beaverton
503-333	AT&T Mobility	Wireless	Portland
503-334	T-Mobile	Wireless	Portland
503-335	CenturyLink	Landline	Portland
503-336	Comcast	Landline	Beaverton
503-337	Cascade Utilities	Landline	Estacada
503-338	CenturyLink	Landline	Astoria
503-339	Lumen/Level 3	Landline	Salem
503-340	CenturyLink	Landline	Portland
503-341	Verizon Wireless	Wireless	Portland
503-342	Lumen/Level 3	Landline	Clackamas
503-343	Lumen/Level 3	Landline	Clackamas
503-344	Lumen/Level 3	Landline	Clackamas
503-345	Lumen/Level 3	Landline	Portland
503-346	CenturyLink	Landline	Portland
503-347	Verizon Wireless	Wireless	Portland
503-348	Verizon Wireless	Wireless	Portland
503-349	Verizon Wireless	Wireless	Portland
503-350	Ziply Fiber Northwest	Landline	Beaverton
503-351	Verizon Wireless	Wireless	Portland
503-352	Electric Lightwave	Landline	Beaverton
503-353	CenturyLink	Landline	Clackamas
503-354	Lumen/Level 3	Landline	Tillamook
503-355	CenturyLink	Landline	Rockaway
503-356	Ziply Fiber Northwest	Landline	Beaverton
503-357	Ziply Fiber Northwest	Landline	Beaverton
503-358	T-Mobile	Wireless	Portland
503-359	Ziply Fiber Northwest	Landline	Beaverton
503-360	Onvoy	Landline	Portland
503-361	CenturyLink	Landline	Salem
503-362	CenturyLink	Landline	Salem
503-363	CenturyLink	Landline	Salem
503-364	CenturyLink	Landline	Salem
503-365	CenturyLink	Landline	Salem
503-366	CenturyLink	Landline	St Helens
503-367	AT&T Mobility	Wireless	Portland
503-368	Nehalem Telecomms	Landline	Nehalem
503-369	AT&T Mobility	Wireless	St Helens
503-370	CenturyLink	Landline	Salem
503-371	CenturyLink	Landline	Salem
503-372	Teleport Communications America	Landline	Beaverton
503-373	CenturyLink	Landline	Salem
503-374	Lumen/Level 3	Landline	Tillamook
503-375	CenturyLink	Landline	Salem
503-376	Lumen/Level 3	Landline	Mcminnvl
503-377	CenturyLink	Landline	Bay City
503-378	CenturyLink	Landline	Salem
503-379	Lumen/Level 3	Landline	Mcminnvl
503-380	T-Mobile	Wireless	Portland
503-381	T-Mobile	Wireless	Portland
503-382	Teleport Communications America	Landline	Portland
503-383	Teleport Communications America	Landline	Salem
503-384	CenturyLink	Landline	Portland
503-385	Teleport Communications America	Landline	Salem
503-386	Onvoy	Landline	Knappa
503-387	Teleport Communications America	Landline	Clackamas
503-388	AT&T Mobility	Wireless	Portland
503-389	MCI/Verizon	Wireless	North Pl
503-390	CenturyLink	Landline	Salem
503-391	CenturyLink	Landline	Salem
503-392	CenturyLink	Landline	Cloverdale
503-393	CenturyLink	Landline	Salem
503-394	Scio Mutual Tel. Co	Landline	Scio
503-395	Teleport Communications America	Landline	Rainier
503-396	Verizon Wireless	Wireless	St Helens
503-397	CenturyLink	Landline	St Helens
503-398	CenturyLink	Landline	Beaver
503-399	CenturyLink	Landline	Salem
503-400	Lumen/Level 3	Landline	Salem
503-401	CenturyLink	Landline	Portland
503-402	CenturyLink	Landline	Portland
503-403	MCI/Verizon	Wireless	Beaverton
503-404	MCI/Verizon	Wireless	Stfrd-Sndy
503-405	MCI/Verizon	Wireless	Gresham
503-406	Lumen/Level 3	Landline	Clackamas
503-407	Verizon Wireless	Wireless	Portland
503-408	CenturyLink	Landline	Portland
503-409	T-Mobile	Wireless	Salem
503-410	Metro by T-Mobile	Wireless	St Helens
503-411	Multiple Ocn Listing	Landline	Xxxxxxxxxx
503-412	CenturyLink	Landline	Portland
503-413	CenturyLink	Landline	Portland
503-414	CenturyLink	Landline	Portland
503-415	CenturyLink	Landline	Portland
503-416	Lumen/Level 3	Landline	Portland
503-417	CenturyLink	Landline	Portland
503-418	CenturyLink	Landline	Portland
503-419	MCI/Verizon	Wireless	Portland
503-420	T-Mobile	Wireless	Dallas
503-421	T-Mobile	Wireless	Portland
503-422	T-Mobile	Wireless	Portland
503-423	CenturyLink	Landline	Portland
503-424	Lumen/Level 3	Landline	Beaverton
503-425	CenturyLink	Landline	Portland
503-426	North County Communication Corporation - Or	Landline	Portland
503-427	Lumen/Level 3	Landline	Stfrd-Sndy
503-428	AT&T Mobility	Wireless	Salem
503-429	Ziply Fiber Northwest	Landline	Vernonia
503-430	Teleport Communications America	Landline	Beaverton
503-431	Ziply Fiber Northwest	Landline	Beaverton
503-432	Teleport Communications America	Landline	Portland
503-433	MCI/Verizon	Wireless	North Pl
503-434	Ziply Fiber Northwest	Landline	Mcminnvl
503-435	Ziply Fiber Northwest	Landline	Mcminnvl
503-436	CenturyLink	Landline	Cannon Bch
503-437	Metro by T-Mobile	Wireless	Mcminnvl
503-438	Teleport Communications America	Landline	St Helens
503-439	Ziply Fiber Northwest	Landline	Beaverton
503-440	Verizon Wireless	Wireless	Seaside
503-441	CenturyLink	Landline	Portland
503-442	T-Mobile	Wireless	Portland
503-443	Ziply Fiber Northwest	Landline	Beaverton
503-444	Electric Lightwave	Landline	Portland
503-445	Electric Lightwave	Landline	Portland
503-446	AT&T Mobility	Wireless	Portland
503-447	Teleport Communications America	Landline	North Pl
503-448	Scs Communications And Security	Landline	Aumsvltrnr
503-449	T-Mobile	Wireless	Portland
503-450	CenturyLink	Landline	Portland
503-451	Teleport Communications America	Landline	Clackamas
503-452	CenturyLink	Landline	Portland
503-453	Ziply Fiber Northwest	Landline	Portland
503-454	Teleport Communications America	Landline	Stfrd-Sndy
503-455	CenturyLink	Landline	Westport
503-456	MCI/Verizon	Wireless	Beaverton
503-457	Verizon Wireless	Wireless	Tillamook
503-458	CenturyLink	Landline	Knappa
503-459	Lumen/Level 3	Landline	Portland
503-460	CenturyLink	Landline	Portland
503-461	Onvoy	Landline	Grandronde
503-462	Teleport Communications America	Landline	Clackamas
503-463	CenturyLink	Landline	Salem
503-464	CenturyLink	Landline	Portland
503-465	Ziply Fiber Northwest	Landline	Gresham
503-466	Ziply Fiber Northwest	Landline	Beaverton
503-467	Electric Lightwave	Landline	Portland
503-468	Lumen/Level 3	Landline	Astoria
503-469	Ziply Fiber Northwest	Landline	Beaverton
503-470	T-Mobile	Wireless	Seaside
503-471	CenturyLink	Landline	Portland
503-472	Ziply Fiber Northwest	Landline	Mcminnvl
503-473	MCI/Verizon	Wireless	Portland
503-474	Ziply Fiber Northwest	Landline	Mcminnvl
503-475	AT&T Mobility	Wireless	Portland
503-476	Electric Lightwave	Landline	Newberg
503-477	Verizon Wireless	Wireless	Portland
503-478	CenturyLink	Landline	Portland
503-479	Lumen/Level 3	Landline	Clackamas
503-480	Electric Lightwave	Landline	Salem
503-481	T-Mobile	Wireless	Portland
503-482	Lumen/Level 3	Landline	Stfrd-Sndy
503-483	Lumen/Level 3	Landline	Pacific Cy
503-484	Teleport Communications America	Landline	Portland
503-485	Electric Lightwave	Landline	Salem
503-486	Lumen/Level 3	Landline	Stfrd-Sndy
503-487	Lumen/Level 3	Landline	Newberg
503-488	Lumen/Level 3	Landline	Portland
503-489	Electric Lightwave	Landline	Gresham
503-490	T-Mobile	Wireless	Portland
503-491	Ziply Fiber Northwest	Landline	Gresham
503-492	Ziply Fiber Northwest	Landline	Gresham
503-493	CenturyLink	Landline	Portland
503-494	CenturyLink	Landline	Portland
503-495	Teleport Communications America	Landline	Beaverton
503-496	Electric Lightwave	Landline	Clackamas
503-497	CenturyLink	Landline	Portland
503-498	Teleport Communications America	Landline	Stfrd-Sndy
503-499	CenturyLink	Landline	Portland
503-500	Teltrust Corporation - Or	Landline	Portland
503-501	AT&T Mobility	Wireless	Portland
503-502	Verizon Wireless	Wireless	Portland
503-503	Onvoy	Landline	Sherwood
503-504	Verizon Wireless	Wireless	Portland
503-505	Electric Lightwave	Landline	Portland
503-506	Teleport Communications America	Landline	Stfrd-Sndy
503-507	Verizon Wireless	Wireless	Salem
503-508	AT&T Mobility	Wireless	Salem
503-509	Verizon Wireless	Wireless	Stayton
503-510	AT&T Mobility	Wireless	Salem
503-511	Multiple Ocn Listing	Landline	Xxxxxxxxxx
503-512	Lumen/Level 3	Landline	Gresham
503-513	CenturyLink	Landline	Clackamas
503-514	Usa Mobility Wireless	Wireless	Portland
503-515	T-Mobile	Wireless	Portland
503-516	T-Mobile	Wireless	Portland
503-517	Electric Lightwave	Landline	Portland
503-518	Beaver Creek Cooperative Telephone Company - Or	Landline	Clackamas
503-519	T-Mobile	Wireless	Portland
503-520	Ziply Fiber Northwest	Landline	Beaverton
503-521	Ziply Fiber Northwest	Landline	Beaverton
503-522	Verizon Wireless	Wireless	Portland
503-523	Lumen/Level 3	Landline	Beaverton
503-524	Ziply Fiber Northwest	Landline	Beaverton
503-525	CenturyLink	Landline	Portland
503-526	Ziply Fiber Northwest	Landline	Beaverton
503-527	Usa Mobility Wireless	Wireless	Portland
503-528	CenturyLink	Landline	Portland
503-529	Usa Mobility Wireless	Wireless	Portland
503-530	Teleport Communications America	Landline	Beaverton
503-531	Ziply Fiber Northwest	Landline	Beaverton
503-532	MCI/Verizon	Wireless	Beaverton
503-533	Ziply Fiber Northwest	Landline	Beaverton
503-534	CenturyLink	Landline	Clackamas
503-535	Teleport Communications America	Landline	Portland
503-536	Lumen/Level 3	Landline	Beaverton
503-537	Ziply Fiber Northwest	Landline	Newberg
503-538	Ziply Fiber Northwest	Landline	Newberg
503-539	AT&T Mobility	Wireless	Portland
503-540	CenturyLink	Landline	Salem
503-541		Landline
503-542	Electric Lightwave	Landline	Portland
503-543	CenturyLink	Landline	Scappoose
503-544	T-Mobile	Wireless	Portland
503-545	Verizon Wireless	Wireless	Portland
503-546	Electric Lightwave	Landline	Portland
503-547	Ziply Fiber Northwest	Landline	Beaverton
503-548	Electric Lightwave	Landline	Portland
503-549	Lumen/Level 3	Landline	Beaverton
503-550	AT&T Mobility	Wireless	Newberg
503-551	AT&T Mobility	Wireless	Salem
503-552	CenturyLink	Landline	Portland
503-553	CenturyLink	Landline	Portland
503-554	Ziply Fiber Northwest	Landline	Newberg
503-555	Multiple Ocn Listing	Landline	Dir Asst
503-556	CenturyLink	Landline	Rainier
503-557	CenturyLink	Landline	Clackamas
503-558	Ziply Fiber Northwest	Landline	Stfrd-Sndy
503-559	AT&T Mobility	Wireless	Salem
503-560	T-Mobile	Wireless	Mcminnvl
503-561	Electric Lightwave	Landline	Salem
503-562	Electric Lightwave	Landline	Salem
503-563	Lumen/Level 3	Landline	Stfrd-Sndy
503-564	Lumen/Level 3	Landline	Hood Land
503-565	Onvoy	Landline	Mcminnvl
503-566	CenturyLink	Landline	Salem
503-567	Electric Lightwave	Landline	Beaverton
503-568	AT&T Mobility	Wireless	Portland
503-569	T-Mobile	Wireless	Salem
503-570	Ziply Fiber Northwest	Landline	Stfrd-Sndy
503-571	CenturyLink	Landline	Clackamas
503-572	T-Mobile	Wireless	Portland
503-573	Lumen/Level 3	Landline	Gresham
503-574	Ziply Fiber Northwest	Landline	Beaverton
503-575	MCI/Verizon	Wireless	Portland
503-576	CenturyLink	Landline	Salem
503-577	Verizon Wireless	Wireless	Portland
503-578	Ziply Fiber Northwest	Landline	Beaverton
503-579	Ziply Fiber Northwest	Landline	Beaverton
503-580	AT&T Mobility	Wireless	Salem
503-581	CenturyLink	Landline	Salem
503-582	Ziply Fiber Northwest	Landline	Stfrd-Sndy
503-583	Verizon Wireless	Wireless	Mcminnvl
503-584	CenturyLink	Landline	Salem
503-585	CenturyLink	Landline	Salem
503-586	Electric Lightwave	Landline	Salem
503-587	CenturyLink	Landline	Salem
503-588	CenturyLink	Landline	Salem
503-589	CenturyLink	Landline	Salem
503-590	Ziply Fiber Northwest	Landline	Beaverton
503-591	Ziply Fiber Northwest	Landline	Beaverton
503-592	Lumen/Level 3	Landline	Canbyneedy
503-593	Verizon Wireless	Wireless	Portland
503-594	Electric Lightwave	Landline	Clackamas
503-595	Electric Lightwave	Landline	Portland
503-596	Ziply Fiber Northwest	Landline	Beaverton
503-597	Electric Lightwave	Landline	Beaverton
503-598	Ziply Fiber Northwest	Landline	Beaverton
503-599	Usa Mobility Wireless	Wireless	Portland
503-600	Astound Broadband	Landline	Molalla
503-601	Electric Lightwave	Landline	Beaverton
503-602	T-Mobile	Wireless	Salem
503-603	Ziply Fiber Northwest	Landline	Beaverton
503-604	Usa Mobility Wireless	Wireless	Portland
503-605	Ziply Fiber Northwest	Landline	Beaverton
503-606	CenturyLink	Landline	Dallas
503-607	Electric Lightwave	Landline	Clackamas
503-608	Lumen/Level 3	Landline	Beaverton
503-609	Bandwidth.com	Landline	Corbett
503-610	MCI/Verizon	Wireless	Sherwood
503-611	Multiple Ocn Listing	Landline	Xxxxxxxxxx
503-612	Ziply Fiber Northwest	Landline	Stfrd-Sndy
503-613	MCI/Verizon	Wireless	Beaverton
503-614	Ziply Fiber Northwest	Landline	Beaverton
503-615	Ziply Fiber Northwest	Landline	Beaverton
503-616	MCI/Verizon	Wireless	Beaverton
503-617	Ziply Fiber Northwest	Landline	Beaverton
503-618	Ziply Fiber Northwest	Landline	Gresham
503-619	Electric Lightwave	Landline	Beaverton
503-620	Ziply Fiber Northwest	Landline	Beaverton
503-621	CenturyLink	Landline	Portland
503-622	Ziply Fiber Northwest	Landline	Hood Land
503-623	CenturyLink	Landline	Dallas
503-624	Ziply Fiber Northwest	Landline	Beaverton
503-625	Ziply Fiber Northwest	Landline	Sherwood
503-626	Ziply Fiber Northwest	Landline	Beaverton
503-627	Ziply Fiber Northwest	Landline	Beaverton
503-628	Ziply Fiber Northwest	Landline	Beaverton
503-629	Ziply Fiber Northwest	Landline	Beaverton
503-630	Cascade Utilities	Landline	Estacada
503-631	Clear Creek Mutual Tel. Co	Landline	Redland
503-632	Beaver Creek Coop. Tel. Co	Landline	Beaver Crk
503-633	St. Paul Coop. Tel. Assn	Landline	St Paul
503-634	Monitor Coop. Tel. Co	Landline	Monitor
503-635	CenturyLink	Landline	Clackamas
503-636	CenturyLink	Landline	Clackamas
503-637	Cascade Utilities	Landline	Estacada
503-638	Ziply Fiber Northwest	Landline	Stfrd-Sndy
503-639	Ziply Fiber Northwest	Landline	Beaverton
503-640	Ziply Fiber Northwest	Landline	Beaverton
503-641	Ziply Fiber Northwest	Landline	Beaverton
503-642	Ziply Fiber Northwest	Landline	Beaverton
503-643	Ziply Fiber Northwest	Landline	Beaverton
503-644	Ziply Fiber Northwest	Landline	Beaverton
503-645	Ziply Fiber Northwest	Landline	Beaverton
503-646	Ziply Fiber Northwest	Landline	Beaverton
503-647	CenturyLink	Landline	North Pl
503-648	Ziply Fiber Northwest	Landline	Beaverton
503-649	Ziply Fiber Northwest	Landline	Beaverton
503-650	CenturyLink	Landline	Clackamas
503-651	Canby Tel. Assn	Landline	Canbyneedy
503-652	CenturyLink	Landline	Clackamas
503-653	CenturyLink	Landline	Clackamas
503-654	CenturyLink	Landline	Clackamas
503-655	CenturyLink	Landline	Clackamas
503-656	CenturyLink	Landline	Clackamas
503-657	CenturyLink	Landline	Clackamas
503-658	Ziply Fiber Northwest	Landline	Stfrd-Sndy
503-659	CenturyLink	Landline	Clackamas
503-660	Ziply Fiber Northwest	Landline	Gresham
503-661	Ziply Fiber Northwest	Landline	Gresham
503-662	Ziply Fiber Northwest	Landline	Yamhill
503-663	Ziply Fiber Northwest	Landline	Gresham
503-664	T-Mobile	Wireless	Beaver
503-665	Ziply Fiber Northwest	Landline	Gresham
503-666	Ziply Fiber Northwest	Landline	Gresham
503-667	Ziply Fiber Northwest	Landline	Gresham
503-668	Ziply Fiber Northwest	Landline	Stfrd-Sndy
503-669	Ziply Fiber Northwest	Landline	Gresham
503-670	Ziply Fiber Northwest	Landline	Beaverton
503-671	Ziply Fiber Northwest	Landline	Beaverton
503-672	Ziply Fiber Northwest	Landline	Beaverton
503-673	Ziply Fiber Northwest	Landline	Stfrd-Sndy
503-674	Ziply Fiber Northwest	Landline	Gresham
503-675	CenturyLink	Landline	Clackamas
503-676	Teleport Communications America	Landline	Gresham
503-677	Ziply Fiber Northwest	Landline	Beaverton
503-678	CenturyLink	Landline	Aurora
503-679	Verizon Wireless	Wireless	Portland
503-680	Verizon Wireless	Wireless	Portland
503-681	Ziply Fiber Northwest	Landline	Beaverton
503-682	Ziply Fiber Northwest	Landline	Stfrd-Sndy
503-683	Teleport Communications America	Landline	Clackamas
503-684	Ziply Fiber Northwest	Landline	Beaverton
503-685	Ziply Fiber Northwest	Landline	Stfrd-Sndy
503-686	Teleport Communications America	Landline	Beaverton
503-687	Pacific Wave Communications	Landline	Mcminnvl
503-688	Electric Lightwave	Landline	Portland
503-689	AT&T Mobility	Wireless	Salem
503-690	Ziply Fiber Northwest	Landline	Beaverton
503-691	Ziply Fiber Northwest	Landline	Stfrd-Sndy
503-692	Ziply Fiber Northwest	Landline	Stfrd-Sndy
503-693	Ziply Fiber Northwest	Landline	Beaverton
503-694	CenturyLink	Landline	Charbonneu
503-695	Cascade Utilities	Landline	Corbett
503-696	MCI/Verizon	Wireless	Beaverton
503-697	CenturyLink	Landline	Clackamas
503-698	Ziply Fiber Northwest	Landline	Stfrd-Sndy
503-699	CenturyLink	Landline	Clackamas
503-700		Landline
503-701	AT&T Mobility	Wireless	Portland
503-702	AT&T Mobility	Wireless	Portland
503-703	AT&T Mobility	Wireless	Portland
503-704	AT&T Mobility	Wireless	Portland
503-705	AT&T Mobility	Wireless	Portland
503-706	AT&T Mobility	Wireless	Portland
503-707	MCI/Verizon	Wireless	Beaverton
503-708	AT&T Mobility	Wireless	Portland
503-709	AT&T Mobility	Wireless	Portland
503-710	Verizon Wireless	Wireless	Woodburn
503-711	Multiple Ocn Listing	Landline	Xxxxxxxxxx
503-712	MCI/Verizon	Wireless	Beaverton
503-713	Lumen/Level 3	Landline	Beaverton
503-714	Bandwidth.com	Landline	Dayton
503-715	Lumen/Level 3	Landline	Portland
503-716	MCI/Verizon	Wireless	Beaverton
503-717	CenturyLink	Landline	Seaside
503-718	Electric Lightwave	Landline	Beaverton
503-719	AT&T Mobility	Wireless	Portland
503-720	AT&T Mobility	Wireless	Portland
503-721	CenturyLink	Landline	Portland
503-722	CenturyLink	Landline	Clackamas
503-723	CenturyLink	Landline	Clackamas
503-724	AT&T Mobility	Wireless	Portland
503-725	CenturyLink	Landline	Portland
503-726	Electric Lightwave	Landline	Beaverton
503-727	CenturyLink	Landline	Portland
503-728	Ziply Fiber Northwest	Landline	Clatskanie
503-729	Verizon Wireless	Wireless	Portland
503-730	Verizon Wireless	Wireless	Portland
503-731	CenturyLink	Landline	Portland
503-732	Lumen/Level 3	Landline	Beaver Crk
503-733	CenturyLink	Landline	Portland
503-734	Lumen/Level 3	Landline	Portland
503-735	CenturyLink	Landline	Portland
503-736	CenturyLink	Landline	Portland
503-737	CenturyLink	Landline	Portland
503-738	CenturyLink	Landline	Seaside
503-739	AT&T Mobility	Wireless	Seaside
503-740	T-Mobile	Wireless	Portland
503-741	T-Mobile	Wireless	Astoria
503-742	CenturyLink	Landline	Clackamas
503-743	Ziply Fiber Northwest	Landline	Aumsvltrnr
503-744	Teleport Communications America	Landline	Clackamas
503-745	MCI/Verizon	Wireless	Portland
503-746	Teleport Communications America	Landline	Beaverton
503-747	Teleport Communications America	Landline	Beaverton
503-748	Electric Lightwave	Landline	Beaverton
503-749	Ziply Fiber Northwest	Landline	Aumsvltrnr
503-750	T-Mobile	Wireless	Portland
503-751	CenturyLink	Landline	Dallas
503-752	T-Mobile	Wireless	Portland
503-753	T-Mobile	Wireless	Portland
503-754	T-Mobile	Wireless	Portland
503-755	CenturyLink	Landline	Jewell
503-756	T-Mobile	Wireless	Portland
503-757	T-Mobile	Wireless	Portland
503-758	Verizon Wireless	Wireless	Portland
503-759	Molalla Tel. Co	Landline	Molalla
503-760	CenturyLink	Landline	Portland
503-761	CenturyLink	Landline	Portland
503-762	CenturyLink	Landline	Portland
503-763	CenturyLink	Landline	Salem
503-764	Electric Lightwave	Landline	Portland
503-765	Teleport Communications America	Landline	Clackamas
503-766	Teleport Communications America	Landline	Gresham
503-767	Stayton Coop. Tel. Co	Landline	Stayton
503-768	CenturyLink	Landline	Portland
503-769	Stayton Coop. Tel. Co	Landline	Stayton
503-770	Lumen/Level 3	Landline	Charbonneu
503-771	CenturyLink	Landline	Portland
503-772	CenturyLink	Landline	Portland
503-773	Lumen/Level 3	Landline	North Pl
503-774	CenturyLink	Landline	Portland
503-775	CenturyLink	Landline	Portland
503-776	Lumen/Level 3	Landline	Aurora
503-777	CenturyLink	Landline	Portland
503-778	CenturyLink	Landline	Portland
503-779	Electric Lightwave	Landline	Salem
503-780	AT&T Mobility	Wireless	Portland
503-781	AT&T Mobility	Wireless	Portland
503-782	Lumen/Level 3	Landline	Pacific Cy
503-783	Electric Lightwave	Landline	Stfrd-Sndy
503-784	AT&T Mobility	Wireless	Portland
503-785	CenturyLink	Landline	Clackamas
503-786	CenturyLink	Landline	Clackamas
503-787	CenturyLink	Landline	Falls City
503-788	CenturyLink	Landline	Portland
503-789	AT&T Mobility	Wireless	Portland
503-790	CenturyLink	Landline	Portland
503-791	AT&T Mobility	Wireless	Astoria
503-792	Gervais Tel. Co	Landline	Gervais
503-793	T-Mobile	Wireless	Portland
503-794	CenturyLink	Landline	Clackamas
503-795	CenturyLink	Landline	Portland
503-796	CenturyLink	Landline	Portland
503-797	CenturyLink	Landline	Portland
503-798	Electric Lightwave	Landline	Salem
503-799	AT&T Mobility	Wireless	Portland
503-800	Astound Broadband	Landline	Gervais
503-801	AT&T Mobility	Wireless	Tillamook
503-802	Electric Lightwave	Landline	Portland
503-803	AT&T Mobility	Wireless	Portland
503-804	AT&T Mobility	Wireless	Portland
503-805	AT&T Mobility	Wireless	Portland
503-806	AT&T Mobility	Wireless	Portland
503-807	AT&T Mobility	Wireless	Portland
503-808	Electric Lightwave	Landline	Portland
503-809	T-Mobile	Wireless	North Pl
503-810	T-Mobile	Wireless	Portland
503-811	Multiple Ocn Listing	Landline	Xxxxxxxxxx
503-812	Verizon Wireless	Wireless	Tillamook
503-813	CenturyLink	Landline	Portland
503-814	Electric Lightwave	Landline	Salem
503-815	CenturyLink	Landline	Tillamook
503-816	AT&T Mobility	Wireless	Portland
503-817	Usa Mobility Wireless	Wireless	Portland
503-818	Usa Mobility Wireless	Wireless	Portland
503-819	AT&T Mobility	Wireless	Portland
503-820	MCI/Verizon	Wireless	Portland
503-821	MCI/Verizon	Wireless	Portland
503-822	Lumen/Level 3	Landline	Sherwood
503-823	CenturyLink	Landline	Portland
503-824	Colton Tel. Co	Landline	Colton
503-825	Teleport Communications America	Landline	Sherwood
503-826	Ziply Fiber Northwest	Landline	Stfrd-Sndy
503-827	CenturyLink	Landline	Portland
503-828	Lumen/Level 3	Landline	Beaverton
503-829	Molalla Tel. Co	Landline	Molalla
503-830	AT&T Mobility	Wireless	Portland
503-831	CenturyLink	Landline	Dallas
503-832	Onvoy	Landline	Stfrd-Sndy
503-833	CenturyLink	Landline	Portland
503-834	Cascade Utilities	Landline	Estacada
503-835	Ziply Fiber Northwest	Landline	Amity
503-836	Lumen/Level 3	Landline	Astoria
503-837	Onvoy	Landline	Dallas
503-838	CenturyLink	Landline	Dallas
503-839	AT&T Mobility	Wireless	Portland
503-840	Lumen/Level 3	Landline	Beaverton
503-841	T-Mobile	Wireless	Portland
503-842	CenturyLink	Landline	Tillamook
503-843	CenturyLink	Landline	Sheridan
503-844	Ziply Fiber Northwest	Landline	Beaverton
503-845	Mt. Angel Tel. Co	Landline	Mountangel
503-846	Ziply Fiber Northwest	Landline	Beaverton
503-847	AT&T Mobility	Wireless	Portland
503-848	Ziply Fiber Pacific	Landline	Beaverton
503-849	T-Mobile	Wireless	Portland
503-850	Lumen/Level 3	Landline	Clackamas
503-851	T-Mobile	Wireless	Salem
503-852	CenturyLink	Landline	Carlton
503-853	Verizon Wireless	Wireless	Portland
503-854	Ziply Fiber Northwest	Landline	Detroit
503-855	Lumen/Level 3	Landline	Stfrd-Sndy
503-856	CenturyLink	Landline	Salem
503-857	Lumen/Level 3	Landline	Mcminnvl
503-858	Lumen/Level 3	Landline	Beaverton
503-859	Peoples Tel. Co	Landline	Lyons
503-860	AT&T Mobility	Wireless	Portland
503-861	CenturyLink	Landline	Warrenton
503-862	Lumen/Level 3	Landline	Sherwood
503-863	AT&T Mobility	Wireless	Portland
503-864	Ziply Fiber Northwest	Landline	Dayton
503-865	CenturyLink	Landline	Portland
503-866	AT&T Mobility	Wireless	Portland
503-867	Verizon Wireless	Wireless	Portland
503-868	Ziply Fiber Northwest	Landline	Grand Is
503-869	AT&T Mobility	Wireless	Portland
503-870	Usa Mobility Wireless	Wireless	Portland
503-871	Verizon Wireless	Wireless	Salem
503-872	CenturyLink	Landline	Portland
503-873	Ziply Fiber Northwest	Landline	Silverton
503-874	Ziply Fiber Northwest	Landline	Silverton
503-875	AT&T Mobility	Wireless	Portland
503-876	CenturyLink	Landline	Willamina
503-877	Verizon Wireless	Wireless	Salem
503-878	MCI/Verizon	Wireless	Stfrd-Sndy
503-879	CenturyLink	Landline	Grandronde
503-880	AT&T Mobility	Wireless	Portland
503-881	AT&T Mobility	Wireless	Salem
503-882	Lumen/Level 3	Landline	Clackamas
503-883	Electric Lightwave	Landline	Mcminnvl
503-884	T-Mobile	Wireless	Salem
503-885	Ziply Fiber Northwest	Landline	Stfrd-Sndy
503-886	CenturyLink	Landline	Portland
503-887	AT&T Mobility	Wireless	Portland
503-888	T-Mobile	Wireless	Portland
503-889	Teleport Communications America	Landline	Portland
503-890	T-Mobile	Wireless	Portland
503-891	T-Mobile	Wireless	Portland
503-892	CenturyLink	Landline	Portland
503-893	Ip Horizon	Landline	Portland
503-894	Verizon Wireless	Wireless	Portland
503-895	Onvoy	Landline	Hood Land
503-896	Verizon Wireless	Wireless	Portland
503-897	Ziply Fiber Northwest	Landline	Mill City
503-898	Beaver Creek Cooperative Telephone Company - Or	Landline	Redland
503-899	Lumen/Level 3	Landline	Newberg
503-900	Astound Broadband	Landline	Lyons
503-901	T-Mobile	Wireless	Portland
503-902	Astound Broadband	Landline	Woodburn
503-903	Usa Mobility Wireless	Wireless	Portland
503-904	Usa Mobility Wireless	Wireless	Portland
503-905	Electric Lightwave	Landline	Clackamas
503-906	Electric Lightwave	Landline	Beaverton
503-907	Electric Lightwave	Landline	Gresham
503-908	Comcast	Landline	Clackamas
503-909	CenturyLink	Landline	Portland
503-910	Verizon Wireless	Wireless	Salem
503-911	Multiple Ocn Listing	Landline	Xxxxxxxxxx
503-912	Comcast	Landline	Gresham
503-913	AT&T Mobility	Wireless	Portland
503-914	T-Mobile	Wireless	Portland
503-915	AT&T Mobility	Wireless	Portland
503-916	CenturyLink	Landline	Portland
503-917	T-Mobile	Wireless	Dallas
503-918	Usa Mobility Wireless	Wireless	Salem
503-919	AT&T Mobility	Wireless	Clackamas
503-920	Usa Mobility Wireless	Wireless	Portland
503-921	Usa Mobility Wireless	Wireless	Portland
503-922	Teleport Communications America	Landline	Portland
503-923	Eltopia Communications	Landline	Beaverton
503-924	Electric Lightwave	Landline	Beaverton
503-925	Ziply Fiber Northwest	Landline	Sherwood
503-926	AT&T Mobility	Wireless	Portland
503-927	T-Mobile	Wireless	Portland
503-928	AT&T Mobility	Wireless	Portland
503-929	AT&T Mobility	Wireless	Portland
503-930	Verizon Wireless	Wireless	Salem
503-931	AT&T Mobility	Wireless	Salem
503-932	T-Mobile	Wireless	Salem
503-933	AT&T Mobility	Wireless	Portland
503-934	CenturyLink	Landline	Salem
503-935	AT&T Mobility	Wireless	Portland
503-936	Verizon Wireless	Wireless	Portland
503-937	MCI/Verizon	Wireless	Portland
503-938	Usa Mobility Wireless	Wireless	Portland
503-939	Verizon Wireless	Wireless	Portland
503-940	Usa Mobility Wireless	Wireless	Portland
503-941	Lumen/Level 3	Landline	Beaverton
503-942	Usa Mobility Wireless	Wireless	Portland
503-943	Electric Lightwave	Landline	Portland
503-944	CenturyLink	Landline	Portland
503-945	CenturyLink	Landline	Salem
503-946	Teleport Communications America	Landline	Portland
503-947	CenturyLink	Landline	Salem
503-948	CenturyLink	Landline	Portland
503-949	Verizon Wireless	Wireless	Salem
503-950		Landline
503-951	Verizon Wireless	Wireless	Woodburn
503-952	CenturyLink	Landline	Portland
503-953	Verizon Wireless	Wireless	Portland
503-954	AT&T Mobility	Wireless	Portland
503-955	Usa Mobility Wireless	Wireless	Portland
503-956	Verizon Wireless	Wireless	Portland
503-957	T-Mobile	Wireless	Portland
503-958		Landline
503-959		Landline
503-960	AT&T Mobility	Wireless	Portland
503-961	Electric Lightwave	Landline	Portland
503-962	CenturyLink	Landline	Portland
503-963	CenturyLink	Landline	Portland
503-964	Verizon Wireless	Wireless	Portland
503-965	CenturyLink	Landline	Pacific Cy
503-966	Onvoy	Landline	Westport
503-967	Electric Lightwave	Landline	Salem
503-968	Ziply Fiber Northwest	Landline	Beaverton
503-969	Metro by T-Mobile	Wireless	Portland
503-970	AT&T Mobility	Wireless	Portland
503-971		Landline
503-972	Electric Lightwave	Landline	Portland
503-973	CenturyLink	Landline	Portland
503-974	Comcast	Landline	Clackamas
503-975	T-Mobile	Wireless	Portland
503-976		Landline
503-977	CenturyLink	Landline	Portland
503-978	CenturyLink	Landline	Portland
503-979	Astound Broadband	Landline	Stayton
503-980	CenturyLink	Landline	Woodburn
503-981	CenturyLink	Landline	Woodburn
503-982	CenturyLink	Landline	Woodburn
503-983	Verizon Wireless	Wireless	Salem
503-984	T-Mobile	Wireless	Woodburn
503-985	Ziply Fiber Northwest	Landline	Beaverton
503-986	CenturyLink	Landline	Salem
503-987	Comcast	Landline	Scappoose
503-988	CenturyLink	Landline	Portland
503-989	AT&T Mobility	Wireless	Woodburn
503-990	Metro by T-Mobile	Wireless	Salem
503-991	Metro by T-Mobile	Wireless	Salem
503-992	Ziply Fiber Northwest	Landline	Beaverton
503-993	Usa Mobility Wireless	Wireless	Portland
503-994	Onvoy	Landline	Warrenton
503-995	AT&T Mobility	Wireless	Portland
503-996	Astound Broadband	Landline	Mountangel
503-997	T-Mobile	Wireless	Portland
503-998	T-Mobile	Wireless	Portland
503-999	T-Mobile	Wireless	Salem

Overlay Area Codes

971

All 4 area codes in Oregon

503458 541 971

About Area Code 503

Picture this: Back in 1947, as the US was bouncing back from the war, Oregon got its very own area code, 503, as one of the original bunch handed out to keep phone lines humming across the country. That meant folks in places like Portland and its neighbors could finally chat without the lines crossing. Fast forward to today, and 503 still covers a good chunk of the Beaver State, stretching from the buzzing streets of Portland out to spots like Beaverton, Gresham, and Hillsboro. It's got 14 cities under its belt, all tied together by that Pacific time zone vibe, sharing the same eight-hour lag from UTC. What sets 503 apart is how it's woven into everyday life here—think tech hubs in Hillsboro rubbing shoulders with the laid-back feel of Lake Oswego or the historic vibes of Oregon City. Oh, and don't forget about its overlay buddy, 971, which jumped in back in 2000 to handle the growing crowd of phone users. That split wasn't about drama; it was just Oregon's way of keeping up with more people and businesses needing connections. So, if you're dialing into this code, you're stepping into a slice of the Northwest that's all about innovation and outdoor spirit, from Portland's food trucks to the trails just beyond the city limits.

⚠ Scam & Spam Alert for 503

If you're in the 503 area, you might get calls that sound official but are anything but. We've seen a lot of IRS scams around here, where someone claims you owe money and demands payment right away. Then there's the auto warranty racket, with folks pushing extended plans for cars you don't even own anymore. Medicare fraud hits hard too, especially among older residents, with scammers pretending to be from the program to snag personal info. It's straightforward stuff—don't fall for the pressure. One solid tip: Always hang up and call back the agency directly using a number you know is legit, like from their official website, before you share anything.

Local Snapshot

Oregon's Portland metro area packs in around 2.5 million people, making it a key spot on the West Coast. The region's economy runs on tech giants like Intel and Nike, plus a mix of agriculture and manufacturing that keeps things rolling. You can't talk about Oregon without mentioning its love for the outdoors—think endless forests and craft breweries that draw folks from everywhere. Here's a quirky one: The state has no sales tax, which surprises a lot of visitors when they hit the shops.

Frequently Asked Questions

Where is area code 503?

Area code 503 serves Portland and surrounding communities in Oregon, including Beaverton, Gresham, Hillsboro, Lake Oswego, Milwaukie and 9 more. It is in the Pacific time zone.

What cities are in area code 503?

Area code 503 covers 14 cities in Oregon: Beaverton, Gresham, Hillsboro, Lake Oswego, Milwaukie, Oregon City, Portland, Salem, Sherwood, Tigard, and 4 more

What time zone is 503?

Area code 503 is in the Pacific time zone (UTC-8).

When was area code 503 created?

Area code 503 is one of the original area codes established in 1947 as part of the North American Numbering Plan.

Is 503 a legitimate area code?

Yes, 503 is a valid, active area code assigned to Portland, Oregon. However, scammers can spoof any area code, so receiving a call from 503 doesn't guarantee the caller is actually in this area.

What area codes overlap with 503?

Area code 503 shares its geographic area with overlay code 971. This means all local calls in the area require 10-digit dialing.

Why was the 503 area code established in 1947?

The 503 area code was created in 1947 as part of the North American Numbering Plan to serve northwestern Oregon, including Portland, which was experiencing rapid population growth after World War II. This helped accommodate the increasing demand for telephone lines in the region as it expanded its infrastructure.

What role does the 503 area play in Oregon's craft beer scene?

The 503 area, covering Portland and nearby cities like Gresham, is home to numerous craft breweries that started booming in the 1980s, making it a key part of Oregon's beer culture. Cities such as Portland feature local favorites like the Oregon Brewers Festival, which draws visitors annually and highlights the area's brewing heritage.

Has the 503 area code ever been split, and what happened?

The 503 area code was split in 1996 to create the 541 code for eastern and southern Oregon, leaving 503 for the Portland metro area. This change allowed for more phone numbers in growing regions and later led to an overlay with 971 in 2000 to meet continued demand in the original 503 territory.

Portland, Oregon

Cities Served by Area Code 503 (14 cities)

About Area Code 503

Phone Number Prefixes in Area Code 503

All 4 area codes in Oregon

About Area Code 503

⚠ Scam & Spam Alert for 503

Local Snapshot

Frequently Asked Questions

Why was the 503 area code established in 1947?

What role does the 503 area play in Oregon's craft beer scene?

Has the 503 area code ever been split, and what happened?

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