Pasco, Washington
Pacific Time Zone (UTC-8) · WA · —
About Area Codes in Pasco, Washington
Pasco, Washington is served by area code 509, which was established in 1957 as a geographic split from a larger area code region. The city falls within the Pacific time zone (UTC-8). All calls to and from Pasco use the 509 area code prefix for local and long-distance dialing.
Other cities in area code 509
Frequently Asked Questions
What area code is Pasco, Washington?
Pasco, Washington uses area code 509.
What time zone is Pasco in?
Pasco is in the Pacific time zone (UTC-8).
Do I need to dial 10 digits when calling Pasco?
Standard 7-digit dialing is used for local calls within Pasco. However, 10-digit dialing is always accepted and required for long-distance calls.
When was area code 509 created?
Area code 509 was established in 1957 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 509 with Pasco?
Other cities sharing area code 509 with Pasco include Ellensburg, Kennewick, Moses Lake, Pullman, Richland, among others.
Pasco, WA · Pacific Time Zone