423

Chattanooga, Tennessee

Tennessee · Eastern (UTC-5) · · 10 cities

Major City
Chattanooga
Time Zone
Eastern (UTC-5)
Current Local Time
Cities Served
10
Additional Details
Established
1995
Type
Split
Active Prefixes
773
Wireless Lines
28%

About Area Code 423

Area code 423 was created in 1995 as a split from a previously larger area code region. It serves the Chattanooga, Tennessee metropolitan area. The area is in the Eastern time zone. It covers 10 cities and communities including Athens, Bristol, Chattanooga, Cleveland, Elizabethton and 5 more.

Phone Number Prefixes in Area Code 423

773 active NXX prefixes — 28% wireless, 72% landline. Each prefix (NXX) represents up to 10,000 phone numbers.

Bellsouth Telecomm 120 (16%)CenturyLink 88 (11%)Verizon Wireless 79 (10%)AT&T Mobility 76 (10%)Onvoy 53 (7%)
PrefixCarrierTypeRate Center
423-200Lumen/Level 3LandlineMorristown
423-201Lumen/Level 3LandlineLafollette
423-202MCI/VerizonWirelessJohnson Cy
423-203Boost SubscribercoWirelessChattnooga
423-204Bellsouth TelecommLandlineXxxxxxxxxx
423-205OnvoyLandlineEtowah
423-206RclecLandlineChattnooga
423-207Lumen/Level 3LandlineMidway
423-208AT&T MobilityWirelessChattnooga
423-209Bellsouth TelecommLandlineChattnooga
423-210US CellularWirelessTellico Pl
423-211Multiple Ocn ListingLandlineXxxxxxxxxx
423-212Lumen/Level 3LandlineBlountvl
423-213T-MobileWirelessElizabthtn
423-214US CellularWirelessEnglewood
423-215Verizon WirelessWirelessOneida
423-216Paetec ItelLandlineBenton
423-217Lumen/Level 3LandlineBristol
423-218Lumen/Level 3LandlineJohnson Cy
423-219Teleport Communications AmericaLandlineCharleston
423-220Paetec ItelLandlineErwin
423-221Usa Mobility WirelessWirelessChattnooga
423-222AT&T MobilityWirelessPikeville
423-223AT&T MobilityWirelessOneida
423-224CenturyLinkLandlineKingsport
423-225Bandwidth.comLandlineBenton
423-226Bandwidth.comLandlineChurchhill
423-227Powertel Atlanta LicensesLandlineChattnooga
423-228Paetec ItelLandlineSo Pittsbg
423-229CenturyLinkLandlineKingsport
423-230CenturyLinkLandlineKingsport
423-231AT&T MobilityWirelessMorristown
423-232CenturyLinkLandlineJohnson Cy
423-233Pro Page PartnersLandlineJohnson Cy
423-234CenturyLinkLandlineBaileyton
423-235Bellsouth TelecommLandlineBulls Gap
423-236Brightspeed Of Southern Tennessee, LcLandlineApison
423-237AT&T MobilityWirelessNewport
423-238Brightspeed Of Southern Tennessee, LcLandlineOoltewah
423-239CenturyLinkLandlineMidway Sul
423-240Verizon WirelessWirelessChattnooga
423-241Verizon WirelessWirelessCopperbsin
423-242Teleport Communications AmericaLandlineChattnooga
423-243Teleport Communications AmericaLandlineSoddydaisy
423-244Teleport Communications AmericaLandlineCleveland
423-245CenturyLinkLandlineKingsport
423-246CenturyLinkLandlineKingsport
423-247CenturyLinkLandlineKingsport
423-248US CellularWirelessNewport
423-249Bellsouth TelecommLandlineFork Ridge
423-250Twin Lakes CommunicationsLandlineCleveland
423-251Metro by T-MobileWirelessKingsport
423-252Paetec ItelLandlineAthens
423-253Tellico Tel. CoLandlineTellico Pl
423-254Paetec ItelLandlineMorristown
423-255Powertel Atlanta LicensesLandlineChattnooga
423-256CenturyLinkLandlineChurchhill
423-257CenturyLinkLandlineLimestone
423-258AT&T MobilityWirelessMorristown
423-259US CellularWirelessNewtazwell
423-260Verizon WirelessWirelessChattnooga
423-261Tellico Tel. CoLandlineCokercreek
423-262CenturyLinkLandlineJohnson Cy
423-263Bellsouth TelecommLandlineEtowah
423-264ComcastLandlineVonore
423-265Bellsouth TelecommLandlineChattnooga
423-266Bellsouth TelecommLandlineChattnooga
423-267Bellsouth TelecommLandlineChattnooga
423-268AT&T MobilityWirelessJohnson Cy
423-269Verizon WirelessWirelessChattnooga
423-270Verizon WirelessWirelessErwin
423-271Verizon WirelessWirelessSweetwater
423-272Bellsouth TelecommLandlineRogersvl
423-273Powertel Nashville LicensesLandlineMorristown
423-274CenturyLinkLandlineBristol
423-275Paetec ItelLandlineChattnooga
423-276AT&T MobilityWirelessKingsport
423-277Powertel Nashville LicensesLandlineMorristown
423-278Lumen/Level 3LandlineGreenevl
423-279CenturyLinkLandlineBlountvl
423-280Verizon WirelessWirelessChattnooga
423-281SpectrumLandlineButler
423-282CenturyLinkLandlineJohnson Cy
423-283CenturyLinkLandlineJohnson Cy
423-284AT&T MobilityWirelessCleveland
423-285AT&T MobilityWirelessDayton
423-286Highland Tel. CoopLandlineOneida
423-287Bellsouth TelecommLandlineChattnooga
423-288CenturyLinkLandlineKingsport
423-289Powertel Nashville LicensesLandlineMorristown
423-290Verizon WirelessWirelessChattnooga
423-291T-MobileWirelessMountaincy
423-292T-MobileWirelessFallbranch
423-293Powertel Nashville LicensesLandlineRogersvl
423-294Lumen/Level 3LandlineChattnooga
423-295Tellico Tel. CoLandlineBall Play
423-296Bellsouth TelecommLandlineChattnooga
423-297Lumen/Level 3LandlineElizabthtn
423-298AT&TLandlineChattnooga
423-299Lumen/Level 3LandlineBenton
423-300Verizon WirelessWirelessSneedville
423-301MCI/VerizonWirelessSo Pittsbg
423-302Bandwidth.comLandlineJohnson Cy
423-303Paetec ItelLandlineCleveland
423-304AT&T MobilityWirelessChattnooga
423-305ComcastLandlineChattnooga
423-306Verizon WirelessWirelessMidway Sul
423-307Paetec ItelLandlineMorristown
423-308Paetec ItelLandlineChattnooga
423-309Verizon WirelessWirelessChattnooga
423-310AT&T MobilityWirelessCleveland
423-311Multiple Ocn ListingLandlineXxxxxxxxxx
423-312Verizon WirelessWirelessMorristown
423-313Powertel Atlanta LicensesLandlineChattnooga
423-314Powertel Atlanta LicensesLandlineChattnooga
423-315AT&T MobilityWirelessChattnooga
423-316Powertel Atlanta LicensesLandlineChattnooga
423-317Bellsouth TelecommLandlineMorristown
423-318Bellsouth TelecommLandlineMorristown
423-319Highland Tel. CoopLandlineHuntsville
423-320AT&T MobilityWirelessChattnooga
423-321Bellsouth TelecommLandlineChattnooga
423-322Verizon WirelessWirelessChattnooga
423-323CenturyLinkLandlineBlountvl
423-324Highland Tel. CoopLandlinePetros
423-325CenturyLinkLandlineBlountvl
423-326Bellsouth TelecommLandlineChattnooga
423-327Verizon WirelessWirelessBulls Gap
423-328ComcastLandlineJohnson Cy
423-329AT&T MobilityWirelessGreenevl
423-330AT&T MobilityWirelessErwin
423-331Powertel Atlanta LicensesLandlineCleveland
423-332Bellsouth TelecommLandlineSoddydaisy
423-333Powertel Nashville LicensesLandlineAthens
423-334Bellsouth TelecommLandlineDecatur
423-335Verizon WirelessWirelessMidway Sul
423-336Bellsouth TelecommLandlineCharleston
423-337Bellsouth TelecommLandlineSweetwater
423-338Bellsouth TelecommLandlineBenton
423-339Bellsouth TelecommLandlineCleveland
423-340T-MobileWirelessBristol
423-341Verizon WirelessWirelessBristol
423-342AT&T MobilityWirelessElizabthtn
423-343CenturyLinkLandlineKingsport
423-344Bellsouth TelecommLandlineChattnooga
423-345Bellsouth TelecommLandlineSurgoinsvl
423-346Highland Tel. CoopLandlineWartburg
423-347Bandwidth.comLandlineRogersvl
423-348CenturyLinkLandlineFallbranch
423-349CenturyLinkLandlineSulivngdns
423-350CommioLandlineBristol
423-351Bellsouth TelecommLandlineSweetwater
423-352Paetec ItelLandlineLafollette
423-353Paetec ItelLandlineMorristown
423-354CenturyLinkLandlineBlountvl
423-355AT&T MobilityWirelessChattnooga
423-356AT&T MobilityWirelessChattnooga
423-357CenturyLinkLandlineChurchhill
423-358Powertel Nashville LicensesLandlineRogersvl
423-359CenturyLinkLandlineGreenevl
423-360Verizon WirelessWirelessMidway Sul
423-361Verizon WirelessWirelessMidway Sul
423-362AT&T MobilityWirelessChattnooga
423-363US CellularWirelessHuntsville
423-364AT&T MobilityWirelessChattnooga
423-365Bellsouth TelecommLandlineSpringcity
423-366AT&T MobilityWirelessBristol
423-367AT&T MobilityWirelessKingsport
423-368Verizon WirelessWirelessAthens
423-369Highland Tel. CoopLandlineOakdale
423-370OnvoyLandlineAthens
423-371Powertel Nashville LicensesLandlineSweetwater
423-372Lumen/Level 3LandlineJellico
423-373OnvoyLandlineBulls Gap
423-374OnvoyLandlineLafollette
423-375AT&TLandlineBenton
423-376OnvoyLandlineMadisonvl
423-377US CellularWirelessLafollette
423-378CenturyLinkLandlineKingsport
423-379OnvoyLandlineNewport
423-380Bandwidth.comLandlineCleveland
423-381Powertel Nashville LicensesLandlineAthens
423-382OnvoyLandlineSneedville
423-383T-MobileWirelessBristol
423-384T-MobileWirelessFallbranch
423-385Paetec ItelLandlineChattnooga
423-386Bellsouth TelecommLandlineChattnooga
423-387AT&T MobilityWirelessBristol
423-388T-MobileWirelessErwin
423-389Verizon WirelessWirelessMidway Sul
423-390CenturyLinkLandlineKingsport
423-391CenturyLinkLandlineBluff City
423-392CenturyLinkLandlineKingsport
423-393SpectrumLandlineBulls Gap
423-394AT&T MobilityWirelessChattnooga
423-395Powertel Nashville LicensesLandlineAthens
423-396Brightspeed Of Southern Tennessee, LcLandlineCollegedl
423-397Bandwidth.comLandlineBenton
423-398Metro by T-MobileWirelessKingsport
423-399Bandwidth.comLandlineSulivngdns
423-400Powertel Atlanta LicensesLandlineChattnooga
423-401Paetec ItelLandlineSoddydaisy
423-402Bandwidth.comLandlineChattnooga
423-403Bandwidth.comLandlineSo Pittsbg
423-404AT&T MobilityWirelessMadisonvl
423-405Powertel Nashville LicensesLandlineAthens
423-406ComcastLandlineMidway Sul
423-407Twin Lakes CommunicationsLandlineSpringcity
423-408Teleport Communications AmericaLandlineKingsport
423-409Usa Mobility WirelessWirelessBulls Gap
423-410CenturyLinkLandlineJohnson Cy
423-411Multiple Ocn ListingLandlineXxxxxxxxxx
423-412Usa Mobility WirelessWirelessJohnson Cy
423-413Verizon WirelessWirelessChattnooga
423-414Peace CommunicationsLandlineChattnooga
423-415Verizon WirelessWirelessNewport
423-416Verizon WirelessWirelessMidway Sul
423-417MCI/VerizonWirelessChattnooga
423-418Verizon WirelessWirelessMidway Sul
423-419Verizon WirelessWirelessCumberldgp
423-420Bellsouth TelecommLandlineMadisonvl
423-421Metro by T-MobileWirelessChattnooga
423-422CenturyLinkLandlineMosheim
423-423SpectrumLandlineLimestone
423-424Paetec ItelLandlineChattnooga
423-425Bellsouth TelecommLandlineChattnooga
423-426Verizon WirelessWirelessLimestone
423-427OnvoyLandlineJohnson Cy
423-428Paetec ItelLandlineDayton
423-429AT&T MobilityWirelessKingsport
423-430NusoLandlineJohnson Cy
423-431CenturyLinkLandlineJohnson Cy
423-432Powertel Atlanta LicensesLandlineChattnooga
423-433CenturyLinkLandlineJohnson Cy
423-434CenturyLinkLandlineJohnson Cy
423-435Lumen/Level 3LandlineAthens
423-436Lumen/Level 3LandlineMadisonvl
423-437Lumen/Level 3LandlineLafollette
423-438Lumen/Level 3LandlineMorristown
423-439CenturyLinkLandlineJohnson Cy
423-440Verizon WirelessWirelessElizabthtn
423-441Powertel Kentucky LicensesLandlineCumberldgp
423-442Bellsouth TelecommLandlineMadisonvl
423-443Lumen/Level 3LandlineChattnooga
423-444Verizon WirelessWirelessLimestone
423-445AT&TLandlineSurgoinsvl
423-446Bandwidth.comLandlineFallbranch
423-447Bledsoe Tel. CoopLandlinePikeville
423-448AT&T MobilityWirelessPikeville
423-449Paetec ItelLandlineLafollette
423-450ComcastLandlineMosheim
423-451Bellsouth TelecommLandlineSoddydaisy
423-452Bellsouth TelecommLandlineSpringcity
423-453Lumen/Level 3LandlineAthens
423-454Lumen/Level 3LandlineDecatur
423-455Lumen/Level 3LandlineJellico
423-456TelnyxLandlineLafollette
423-457Verizon WirelessWirelessCleveland
423-458AT&T MobilityWirelessCleveland
423-459Teleport Communications AmericaLandlineChattnooga
423-460Bandwidth.comLandlineMountaincy
423-461CenturyLinkLandlineJohnson Cy
423-462Tellico Tel. CoLandlineRiceville
423-463Bellsouth TelecommLandlineChattnooga
423-464Powertel Atlanta LicensesLandlineCleveland
423-465AT&T MobilityWirelessNewport
423-466Powertel Nashville LicensesLandlineAthens
423-467CenturyLinkLandlineMidway
423-468OnvoyLandlineChattnooga
423-469Usa Mobility WirelessWirelessNewport
423-470Verizon WirelessWirelessGreenevl
423-471AT&T MobilityWirelessMountaincy
423-472Bellsouth TelecommLandlineCleveland
423-473Bellsouth TelecommLandlineCleveland
423-474CenturyLinkLandlineStoney Crk
423-475Powertel Atlanta LicensesLandlineChattnooga
423-476Bellsouth TelecommLandlineCleveland
423-477CenturyLinkLandlineMidway
423-478Bellsouth TelecommLandlineCleveland
423-479Bellsouth TelecommLandlineCleveland
423-480Verizon WirelessWirelessKingsport
423-481Bandwidth.comLandlineRoan Mt
423-482Lumen/Level 3LandlineBlountvl
423-483Verizon WirelessWirelessJohnson Cy
423-484Lumen/Level 3LandlineBristol
423-485Bellsouth TelecommLandlineChattnooga
423-486Verizon WirelessWirelessChattnooga
423-487Bellsouth TelecommLandlineNewport
423-488AT&T MobilityWirelessChattnooga
423-489AT&T MobilityWirelessCumberldgp
423-490Bellsouth TelecommLandlineChattnooga
423-491CenturyLinkLandlineJohnson Cy
423-492Bellsouth TelecommLandlineMorristown
423-493Bellsouth TelecommLandlineChattnooga
423-494Verizon WirelessWirelessLafollette
423-495Bellsouth TelecommLandlineChattnooga
423-496Bellsouth TelecommLandlineCopperbsin
423-497Metro by T-MobileWirelessChattnooga
423-498Electric Power Board Of ChattanoogaLandlineChattnooga
423-499Bellsouth TelecommLandlineChattnooga
423-500OnvoyLandlineRogersvl
423-501Skybest CommunicationsLandlineMountaincy
423-502Verizon WirelessWirelessMidway Sul
423-503Powertel Atlanta LicensesLandlineChattnooga
423-504Powertel Atlanta LicensesLandlineChattnooga
423-505Powertel Atlanta LicensesLandlineChattnooga
423-506Verizon WirelessWirelessAthens
423-507Bellsouth TelecommLandlineAthens
423-508Teleport Communications AmericaLandlineChattnooga
423-509OnvoyLandlineChattnooga
423-510Bellsouth TelecommLandlineChattnooga
423-511Multiple Ocn ListingLandlineXxxxxxxxxx
423-512Verizon WirelessWirelessStoney Crk
423-513Teleport Communications AmericaLandlineVonore
423-514Usa Mobility WirelessWirelessChattnooga
423-515OnvoyLandlineSo Pittsbg
423-516CenturyLinkLandlineSulivngdns
423-517Bellsouth TelecommLandlineChattnooga
423-518T-MobileWirelessElizabthtn
423-519US CellularWirelessTellico Pl
423-520Paetec ItelLandlineMadisonvl
423-521Powertel Atlanta LicensesLandlineChattnooga
423-522Bellsouth TelecommLandlineMorristown
423-523Verizon WirelessWirelessBulls Gap
423-524NusoLandlineJohnson Cy
423-525Lumen/Level 3LandlineGreenevl
423-526Brightspeed Of Eastern TennesseeLandlineNewtazwell
423-527CommioLandlineSoddydaisy
423-528Bandwidth.comLandlineBaileyton
423-529Paetec ItelLandlineGeorgetown
423-530Metro by T-MobileWirelessKingsport
423-531Electric Power Board Of ChattanoogaLandlineChattnooga
423-532Paetec ItelLandlineNewport
423-533Bledsoe Tel. CoopLandlineNine Mile
423-534Verizon WirelessWirelessBristol
423-535MCI/VerizonWirelessChattnooga
423-536Paetec ItelLandlineSweetwater
423-537Paetec ItelLandlineBulls Gap
423-538CenturyLinkLandlineBluff City
423-539AT&T MobilityWirelessOneida
423-540OnvoyLandlineNewport
423-541VonageLandlineChattnooga
423-542CenturyLinkLandlineElizabthtn
423-543CenturyLinkLandlineElizabthtn
423-544Powertel Atlanta LicensesLandlineChattnooga
423-545Lumen/Level 3LandlineMadisonvl
423-546Lumen/Level 3LandlineBulls Gap
423-547CenturyLinkLandlineElizabthtn
423-548Etc CommunicationsLandlineCopperbsin
423-549VonageLandlineJohnson Cy
423-550Bandwidth.comLandlineMidway
423-551CenturyLinkLandlineChattnooga
423-552Verizon WirelessWirelessGreenevl
423-553Bellsouth TelecommLandlineChattnooga
423-554Bledsoe Tel. CoopLandlineCollegesta
423-555Multiple Ocn ListingLandlineDir Asst
423-556Bandwidth.comLandlineSoddydaisy
423-557T-MobileWirelessJohnson Cy
423-558OnvoyLandlineChattnooga
423-559Bellsouth TelecommLandlineCleveland
423-560OnvoyLandlineErwin
423-561OnvoyLandlineSweetwater
423-562Bellsouth TelecommLandlineLafollette
423-563Bellsouth TelecommLandlineLafollette
423-564Verizon WirelessWirelessRogersvl
423-565Bandwidth.comLandlineDecatur
423-566Bellsouth TelecommLandlineLafollette
423-567AT&T MobilityWirelessDayton
423-568Tellico Tel. CoLandlineNiota
423-569Highland Tel. CoopLandlineOneida
423-570Bellsouth TelecommLandlineDayton
423-571Verizon WirelessWirelessMidway Sul
423-572US CellularWirelessEnglewood
423-573Bristol Tennessee Essential Services - TnLandlineBristol
423-574Bristol Tennessee Essential Services - TnLandlineBlountvl
423-575Bristol Tennessee Essential Services - TnLandlineBluff City
423-576AT&T MobilityWirelessElizabthtn
423-577AT&T MobilityWirelessOneida
423-578CenturyLinkLandlineKingsport
423-579Mountainet Telephone Company - VaLandlineKingsport
423-580AT&T MobilityWirelessChattnooga
423-581Bellsouth TelecommLandlineMorristown
423-582Bellsouth TelecommLandlineChattnooga
423-583Bandwidth.comLandlineSulivngdns
423-584AT&T MobilityWirelessCleveland
423-585Bellsouth TelecommLandlineMorristown
423-586Bellsouth TelecommLandlineMorristown
423-587Bellsouth TelecommLandlineMorristown
423-588Verizon WirelessWirelessGreenevl
423-589AT&T MobilityWirelessGeorgetown
423-590Bandwidth.comLandlineSo Pittsbg
423-591OnvoyLandlineChattnooga
423-592US CellularWirelessLafollette
423-593Powertel Atlanta LicensesLandlineChattnooga
423-594OnvoyLandlineDayton
423-595Powertel Atlanta LicensesLandlineChattnooga
423-596AT&T MobilityWirelessChattnooga
423-597Bandwidth.comLandlineBenton
423-598AT&T MobilityWirelessChattnooga
423-599Verizon WirelessWirelessCleveland
423-600ComcastLandlineApison
423-601Bellsouth TelecommLandlineBulls Gap
423-602NusoLandlineChattnooga
423-603AT&TLandlineFork Ridge
423-604OnvoyLandlineEtowah
423-605Verizon WirelessWirelessChattnooga
423-606ComcastLandlineEnglewood
423-607Verizon WirelessWirelessLimestone
423-608Verizon WirelessWirelessNewport
423-609Verizon WirelessWirelessGreenevl
423-610CenturyLinkLandlineJohnson Cy
423-611Multiple Ocn ListingLandlineXxxxxxxxxx
423-612Verizon WirelessWirelessBristol
423-613Bellsouth TelecommLandlineNewport
423-614Bellsouth TelecommLandlineCleveland
423-615ComcastLandlineCollegedl
423-616OnvoyLandlineMorristown
423-617Powertel Nashville LicensesLandlineAthens
423-618Verizon WirelessWirelessChattnooga
423-619Verizon WirelessWirelessChattnooga
423-620Verizon WirelessWirelessGreenevl
423-621Verizon WirelessWirelessMorristown
423-622Bellsouth TelecommLandlineChattnooga
423-623Bellsouth TelecommLandlineNewport
423-624Bellsouth TelecommLandlineChattnooga
423-625Bellsouth TelecommLandlineNewport
423-626Brightspeed Of Eastern TennesseeLandlineNewtazwell
423-627Highland Tel. CoopLandlineRobbins
423-628Highland Tel. CoopLandlineSunbright
423-629Bellsouth TelecommLandlineChattnooga
423-630TelescanLandlineJohnson Cy
423-631SpectrumLandlineJohnson Cy
423-632Twin Lakes CommunicationsLandlineWartburg
423-633TelnyxLandlineChattnooga
423-634Bellsouth TelecommLandlineChattnooga
423-635AT&T MobilityWirelessChattnooga
423-636CenturyLinkLandlineGreenevl
423-637Verizon WirelessWirelessChattnooga
423-638CenturyLinkLandlineGreenevl
423-639CenturyLinkLandlineGreenevl
423-640AT&TLandlineSneedville
423-641Bandwidth.comLandlineCleveland
423-642Bellsouth TelecommLandlineChattnooga
423-643Electric Power Board Of ChattanoogaLandlineChattnooga
423-644AT&T MobilityWirelessSoddydaisy
423-645AT&T MobilityWirelessChattnooga
423-646T-MobileWirelessBristol
423-647T-MobileWirelessButler
423-648Electric Power Board Of ChattanoogaLandlineChattnooga
423-649Bellsouth TelecommLandlineAthens
423-650Verizon WirelessWirelessCleveland
423-651TelnyxLandlineJasper
423-652CenturyLinkLandlineBristol
423-653AT&T MobilityWirelessChattnooga
423-654Csc WirelessWirelessChattnooga
423-655Usa Mobility WirelessWirelessChattnooga
423-656Csc WirelessWirelessJohnson Cy
423-657Bandwidth.comLandlineMosheim
423-658Bellsouth TelecommLandlineWhitwell
423-659Teleport Communications AmericaLandlineCopperbsin
423-660TwilioLandlineChattnooga
423-661Verizon WirelessWirelessChattnooga
423-662OnvoyLandlineBlountvl
423-663Highland Tel. CoopLandlineHuntsville
423-664CenturyLinkLandlineChattnooga
423-665Lumen/Level 3LandlineCharleston
423-666OnvoyLandlineElizabthtn
423-667Verizon WirelessWirelessChattnooga
423-668Bellsouth TelecommLandlineChattnooga
423-669OnvoyLandlineBenton
423-670Ip HorizonLandlineJohnson Cy
423-671Ip HorizonLandlineChattnooga
423-672TelnyxLandlineJohnson Cy
423-673Paetec ItelLandlineJohnson Cy
423-674OnvoyLandlineDayton
423-675OnvoyLandlineJasper
423-676T-MobileWirelessJohnson Cy
423-677T-MobileWirelessFallbranch
423-678OnvoyLandlineRoan Mt
423-679OnvoyLandlineOoltewah
423-680Verizon WirelessWirelessChattnooga
423-681Verizon WirelessWirelessChattnooga
423-682Verizon WirelessWirelessChattnooga
423-686OnvoyLandlineFork Ridge
423-687AT&T MobilityWirelessPikeville
423-688TelnyxLandlineSneedville
423-689Bandwidth.comLandlineBristol
423-690TelnyxLandlineMorristown
423-691OnvoyLandlineAthens
423-692Skybest CommunicationsLandlineButler
423-693CenturyLinkLandlineChattnooga
423-694Powertel Nashville LicensesLandlineSweetwater
423-696Powertel Nashville LicensesLandlineRogersvl
423-697Bellsouth TelecommLandlineChattnooga
423-698Bellsouth TelecommLandlineChattnooga
423-700Multiple Ocn ListingLandlineXxxxxxxxxx
423-701US CellularWirelessRobbins
423-702Lumen/Level 3LandlineChattnooga
423-703OnvoyLandlineCokercreek
423-704AT&T MobilityWirelessChattnooga
423-705NusoLandlineJohnson Cy
423-707AT&T MobilityWirelessElizabthtn
423-708Metro by T-MobileWirelessChattnooga
423-709Paetec ItelLandlineCleveland
423-710ComcastLandlineChattnooga
423-711Multiple Ocn ListingLandlineXxxxxxxxxx
423-712Bandwidth.comLandlineBluff City
423-713ComcastLandlineChattnooga
423-714Paetec ItelLandlineMorristown
423-715Verizon WirelessWirelessCleveland
423-716Paetec ItelLandlineCleveland
423-717Powertel Nashville LicensesLandlineAthens
423-718Verizon WirelessWirelessChattnooga
423-719NusoLandlineChattnooga
423-720Bandwidth.comLandlineNewport
423-721US CellularWirelessNewport
423-722Lumen/Level 3LandlineJohnson Cy
423-723Lumen/Level 3LandlineKingsport
423-724Paetec ItelLandlineSneedville
423-725CenturyLinkLandlineHampton
423-726Verizon WirelessWirelessMidway Sul
423-727CenturyLinkLandlineMountaincy
423-728Bellsouth TelecommLandlineCleveland
423-729SpectrumLandlineFlcrkfalls
423-730ComcastLandlineRiceville
423-731SpectrumLandlineNewtazwell
423-732Verizon WirelessWirelessKingsport
423-733Bellsouth TelecommLandlineSneedville
423-734OnvoyLandlineRogersvl
423-735CenturyLinkLandlineErwin
423-736Verizon WirelessWirelessMorristown
423-737AT&T MobilityWirelessJohnson Cy
423-738AT&T MobilityWirelessBristol
423-739Skyline Tel. MembershipLandlineShady Vly
423-740Verizon WirelessWirelessCleveland
423-741AT&T MobilityWirelessJohnson Cy
423-742Verizon WirelessWirelessBristol
423-743CenturyLinkLandlineErwin
423-744Bellsouth TelecommLandlineAthens
423-745Bellsouth TelecommLandlineAthens
423-746Bellsouth TelecommLandlineAthens
423-747AT&T MobilityWirelessJohnson Cy
423-748AT&T MobilityWirelessMorristown
423-749Metro by T-MobileWirelessCollegedl
423-750Skye TelecomLandlineChattnooga
423-751Bellsouth TelecommLandlineChattnooga
423-752Bellsouth TelecommLandlineChattnooga
423-753CenturyLinkLandlineJonesboro
423-754Verizon WirelessWirelessRogersvl
423-755Bellsouth TelecommLandlineChattnooga
423-756Bellsouth TelecommLandlineChattnooga
423-757Bellsouth TelecommLandlineChattnooga
423-758Paetec ItelLandlineBristol
423-759OnvoyLandlineMorristown
423-760AT&T MobilityWirelessChattnooga
423-761Lumen/Level 3LandlineCopperbsin
423-762Verizon WirelessWirelessChattnooga
423-763Bellsouth TelecommLandlineChattnooga
423-764CenturyLinkLandlineBristol
423-765SpectrumLandlineKingsport
423-766OnvoyLandlineLimestone
423-767AT&T MobilityWirelessJohnson Cy
423-768CenturyLinkLandlineButler
423-769Bandwidth.comLandlineBenton
423-770OnvoyLandlineChurchhill
423-771AT&TLandlineChattnooga
423-772CenturyLinkLandlineRoan Mt
423-773T-MobileWirelessJohnson Cy
423-774AT&T MobilityWirelessSoddydaisy
423-775Bellsouth TelecommLandlineDayton
423-776AT&T MobilityWirelessPikeville
423-777OnvoyLandlineChattnooga
423-778Bellsouth TelecommLandlineChattnooga
423-779Paetec ItelLandlineChattnooga
423-780Bellsouth TelecommLandlineCharleston
423-781AT&TLandlineEtowah
423-782Paetec ItelLandlineKingsport
423-783CenturyLinkLandlineGreenevl
423-784Bellsouth TelecommLandlineJellico
423-785Bellsouth TelecommLandlineChattnooga
423-786OnvoyLandlineBluff City
423-787CenturyLinkLandlineGreenevl
423-788CenturyLinkLandlineJonesboro
423-789CenturyLinkLandlineBristol
423-790SpectrumLandlineCleveland
423-791T-MobileWirelessJohnson Cy
423-792Boost SubscribercoWirelessOakdale
423-793Lumen/Level 3LandlineBristol
423-794Paetec ItelLandlineJohnson Cy
423-795Usa Mobility WirelessWirelessJohnson Cy
423-796Boost SubscribercoWirelessJohnson Cy
423-797Verizon WirelessWirelessBristol
423-798CenturyLinkLandlineGreenevl
423-799Lumen/Level 3LandlineSpringcity
423-800AT&T MobilityWirelessChattnooga
423-801US CellularWirelessCumberldgp
423-802Verizon WirelessWirelessChattnooga
423-803Electric Power Board Of ChattanoogaLandlineChattnooga
423-804Bandwidth.comLandlineBristol
423-805OnvoyLandlineChattnooga
423-806Bandwidth.comLandlineMidway
423-807AT&T MobilityWirelessMadisonvl
423-808ComcastLandlineTellico Pl
423-809Lumen/Level 3LandlinePikeville
423-810Teleport Communications AmericaLandlineCharleston
423-811Multiple Ocn ListingLandlineXxxxxxxxxx
423-812Bandwidth.comLandlineGreenevl
423-813Verizon WirelessWirelessCleveland
423-814TelnyxLandlineSweetwater
423-815ComcastLandlineWhitwell
423-816AT&T MobilityWirelessBristol
423-817Metro by T-MobileWirelessKingsport
423-818Peerless Network Of TennesseeLandlineJellico
423-819NusoLandlineCleveland
423-820OnvoyLandlineGreenevl
423-821Bellsouth TelecommLandlineChattnooga
423-822Bellsouth TelecommLandlineChattnooga
423-823T-MobileWirelessGreenevl
423-824OnvoyLandlineErwin
423-825Bellsouth TelecommLandlineChattnooga
423-826Paetec ItelLandlineChattnooga
423-827Bellsouth TelecommLandlineChattnooga
423-829AT&T MobilityWirelessCharleston
423-830OnvoyLandlineKingsport
423-831NusoLandlineGreenevl
423-832Ton80 CommunicationsLandlineClinchport
423-833T-MobileWirelessJohnson Cy
423-834CenturyLinkLandlineChattnooga
423-835AT&T MobilityWirelessBristol
423-836Verizon WirelessWirelessSweetwater
423-837Bellsouth TelecommLandlineSo Pittsbg
423-838AT&T MobilityWirelessChattnooga
423-839SpectrumLandlineMorristown
423-840OnvoyLandlineButler
423-841T-MobileWirelessMountaincy
423-842Bellsouth TelecommLandlineChattnooga
423-843Bellsouth TelecommLandlineChattnooga
423-844CenturyLinkLandlineBristol
423-845Verizon WirelessWirelessBristol
423-846Bellsouth TelecommLandlineChattnooga
423-847Bellsouth TelecommLandlineChattnooga
423-848Skye TelecomLandlineJohnson Cy
423-849AT&T MobilityWirelessJohnson Cy
423-850OnvoyLandlineJonesboro
423-851Brightspeed Of Eastern TennesseeLandlineNewtazwell
423-852Lumen/Level 3LandlineDunlap
423-853TwilioLandlineJohnson Cy
423-854CenturyLinkLandlineJohnson Cy
423-855Bellsouth TelecommLandlineChattnooga
423-856Powertel Nashville LicensesLandlineAthens
423-857CenturyLinkLandlineKingsport
423-858OnvoyLandlineBlountvl
423-859OnvoyLandlineRogersvl
423-860CommioLandlineChattnooga
423-862OnvoyLandlineSpringcity
423-863Verizon WirelessWirelessKingsport
423-864SpectrumLandlineDecatur
423-866ComcastLandlineNiota
423-867Bellsouth TelecommLandlineChattnooga
423-868OnvoyLandlineMosheim
423-869Bellsouth TelecommLandlineCumberldgp
423-870Bellsouth TelecommLandlineChattnooga
423-871AT&T MobilityWirelessLafollette
423-872Terra Nova TelecomLandlineChattnooga
423-873FractelLandlineStoney Crk
423-874Bellsouth TelecommLandlineChattnooga
423-875Bellsouth TelecommLandlineChattnooga
423-876Bellsouth TelecommLandlineChattnooga
423-877Bellsouth TelecommLandlineChattnooga
423-878CenturyLinkLandlineBristol
423-879OnvoyLandlineGeorgetown
423-880OnvoyLandlineJohnson Cy
423-881Bledsoe Tel. CoopLandlineFlcrkfalls
423-882Bellsouth TelecommLandlineChattnooga
423-883Bellsouth TelecommLandlineChattnooga
423-884Tellico Tel. CoLandlineVonore
423-885OnvoyLandlineEnglewood
423-886Bellsouth TelecommLandlineChattnooga
423-887Tellico Tel. CoLandlineEnglewood
423-888OnvoyLandlineChattnooga
423-889Powertel Atlanta LicensesLandlineCleveland
423-890AT&T MobilityWirelessBristol
423-892Bellsouth TelecommLandlineChattnooga
423-893Bellsouth TelecommLandlineChattnooga
423-894Bellsouth TelecommLandlineChattnooga
423-895T-MobileWirelessElizabthtn
423-896CenturyLinkLandlineHampton
423-897CenturyLinkLandlineFallbranch
423-898Powertel Atlanta LicensesLandlineCharleston
423-899Bellsouth TelecommLandlineChattnooga
423-900OnvoyLandlineJohnson Cy
423-902AT&T MobilityWirelessChattnooga
423-903AT&T MobilityWirelessChattnooga
423-904SpectrumLandlineChattnooga
423-905SpectrumLandlineJohnson Cy
423-906Callworks CorporationLandlineJohnson Cy
423-907Bellsouth TelecommLandlineLafollette
423-908CommioLandlineSurgoinsvl
423-909SpectrumLandlineSo Pittsbg
423-910ComcastLandlineOoltewah
423-911Multiple Ocn ListingLandlineXxxxxxxxxx
423-912AT&T MobilityWirelessLafollette
423-913CenturyLinkLandlineJonesboro
423-914Verizon WirelessWirelessBristol
423-915CenturyLinkLandlineJohnson Cy
423-917CenturyLinkLandlineBlountvl
423-918AT&T MobilityWirelessOneida
423-919OnvoyLandlineNewtazwell
423-920AT&T MobilityWirelessAthens
423-921Bellsouth TelecommLandlineRogersvl
423-922FractelLandlineBaileyton
423-923AT&T MobilityWirelessRogersvl
423-924Peerless Network Of TennesseeLandlineJohnson Cy
423-925Ton80 CommunicationsLandlineLafollette
423-926CenturyLinkLandlineJohnson Cy
423-927Ton80 CommunicationsLandlineMorristown
423-928CenturyLinkLandlineJohnson Cy
423-929CenturyLinkLandlineJohnson Cy
423-930Mountainet Telephone Company - VaLandlineJohnson Cy
423-932Ton80 CommunicationsLandlineEtowah
423-933Paetec ItelLandlineChattnooga
423-934Ton80 CommunicationsLandlineSurgoinsvl
423-936ComcastLandlineSunbright
423-938CenturyLinkLandlineJohnson Cy
423-939Paetec ItelLandlineJasper
423-940CommioLandlineDayton
423-941ComcastLandlineDeer Lodge
423-942Bellsouth TelecommLandlineJasper
423-943T-MobileWirelessJohnson Cy
423-944Scott County Tel. CoopLandlineClinchport
423-945SpectrumLandlineCollegesta
423-946T-MobileWirelessJohnson Cy
423-948T-MobileWirelessLimestone
423-949Bledsoe Tel. CoopLandlineDunlap
423-950Landline
423-951Powertel Atlanta LicensesLandlineCharleston
423-952CenturyLinkLandlineJohnson Cy
423-953CenturyLinkLandlineJohnson Cy
423-954Bellsouth TelecommLandlineChattnooga
423-955FractelLandlineWhitwell
423-956Verizon WirelessWirelessBristol
423-957T-MobileWirelessHampton
423-958Landline
423-959Landline
423-960Peerless Network Of TennesseeLandlineChattnooga
423-961Bellsouth TelecommLandlineGeorgetown
423-963Metro by T-MobileWirelessKingsport
423-965Highland Tel. CoopLandlineDeer Lodge
423-966FractelLandlineBall Play
423-967Metro by T-MobileWirelessKingsport
423-968CenturyLinkLandlineBristol
423-969Verizon WirelessWirelessCleveland
423-972T-MobileWirelessGreenevl
423-973Lumen/Level 3LandlineSneedville
423-975CenturyLinkLandlineJohnson Cy
423-976Landline
423-977FractelLandlineChattnooga
423-978WavenationLandlineChattnooga
423-979CenturyLinkLandlineJohnson Cy
423-980OnvoyLandlineChattnooga
423-981WavenationLandlineJohnson Cy
423-987AT&T MobilityWirelessChattnooga
423-989CenturyLinkLandlineBristol
423-990CenturyLinkLandlineBristol
423-991AT&T MobilityWirelessChattnooga
423-992Terra Nova TelecomLandlineBristol
423-993Hd CarrierLandlineChattnooga
423-994AT&T MobilityWirelessChattnooga
423-995Hd CarrierLandlineJohnson Cy
423-996Powertel Atlanta LicensesLandlineCharleston
423-997Bandwidth.comLandlineElizabthtn
423-998CommioLandlineJellico
423-999Powertel Nashville LicensesLandlineAthens

All 7 area codes in Tennessee

423615629731865901931

About Area Code 423

Picture this: Back in the mid-90s, East Tennessee was growing fast, with folks in Chattanooga and beyond grabbing phones like they were going out of style. That's why they carved out area code 423 in 1995, splitting it from the existing one to keep up with all that demand. It wasn't just about numbers; it was about keeping connections smooth as the region expanded. This code blankets a chunk of Tennessee, from the heart of Chattanooga—where you can stroll along the Tennessee River or check out that iconic aquarium—to smaller towns like Athens and Bristol, each with their own charm. Johnson City brings in the college crowd with East Tennessee State University, while places like Cleveland offer a mix of industry and outdoor vibes. What sets 423 apart is its blend of rugged Appalachian hills and urban energy, where you might chat with a neighbor about the latest Vols game or the buzz around local breweries. It's a spot where history runs deep, from Civil War battlefields to modern manufacturing hubs, making every call feel tied to the community's pulse. Sure, it's just a phone code, but it tells a story of a place that's always on the move, connecting people across rivers and ridges.

⚠ Scam & Spam Alert for 423

If you're in the 423 area, you might notice some shady calls popping up now and then. Scammers often pose as IRS agents, claiming you owe money and pressuring for immediate payment—don't fall for it, since the real IRS doesn't call like that. Then there are those auto warranty scams, with robocalls pushing fake deals on extended coverage for your car. Medicare fraud is another one, where fraudsters pretend to be from the program to snag your personal details. It's frustrating, but remember, these tricks are designed to catch you off guard. Here's a simple move: Always verify the caller by looking up the official number yourself and calling back; that way, you stay a step ahead without handing over info to the wrong folks.

Local Snapshot

Chattanooga's population hovers around 185,000 in the city proper, but the metro area tops 550,000, giving it a lively feel without the big-city crush. Manufacturing and healthcare drive the economy here, with companies in automotive and medical tech keeping things humming for locals. This part of Tennessee is a go-to for outdoor enthusiasts, thanks to spots like the Chattanooga Choo-Choo and trails in the nearby mountains that draw hikers and bikers year-round. And here's something that might surprise you: Back in 2010, Chattanooga rolled out the nation's first gigabit internet service, turning this riverside town into an unlikely tech hotspot almost overnight.

Frequently Asked Questions

Where is area code 423?
Area code 423 serves Chattanooga and surrounding communities in Tennessee, including Athens, Bristol, Chattanooga, Cleveland, Elizabethton and 5 more. It is in the Eastern time zone.
What cities are in area code 423?
Area code 423 covers 10 cities in Tennessee: Athens, Bristol, Chattanooga, Cleveland, Elizabethton, Greeneville, Johnson City, Kingsport, Maryville, Morristown
What time zone is 423?
Area code 423 is in the Eastern time zone (UTC-5).
When was area code 423 created?
Area code 423 was established in 1995 as a geographic split from a larger area code region.
Is 423 a legitimate area code?
Yes, 423 is a valid, active area code assigned to Chattanooga, Tennessee. However, scammers can spoof any area code, so receiving a call from 423 doesn't guarantee the caller is actually in this area.

How did the 1995 split of area code 423 affect Tennessee communities?

The 1995 split created area code 423 to serve growing populations in eastern Tennessee, helping to manage the increasing demand for phone numbers in areas like Chattanooga and Johnson City. This change allowed for better allocation of resources and reduced the strain on the original area code.

What historical sites can be found in the cities served by area code 423?

Chattanooga features sites like the Chickamauga Battlefield, a key Civil War location, and the city has museums dedicated to its railroad history. Other cities such as Bristol highlight their musical heritage with the Birthplace of Country Music Museum.

What outdoor activities are popular in the region covered by area code 423?

The area around Chattanooga offers hiking in the Appalachian Mountains and boating on the Tennessee River. Cities like Cleveland provide access to parks and trails that attract visitors for camping and fishing throughout the year.