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Richmond, CA Area Codes

Richmond, California (population 114,861) uses area codes 510 and 341.

Area code510
Area code341
Time zonePacific
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RichmondOaklandHaywardBerkeleySan LeandroAlamedaCastro ValleyUnion CitySan PabloSan LorenzoHerculesEl CerritoAshlandRichmond
Richmond and nearby cities in area code 510

Carriers with Richmond numbers

63 prefixes are assigned to the Richmond exchange: 22% mobile, 38% VoIP and cable, 40% landline.

CarrierPrefixes
AT&T (Pacific Bell)15
Bandwidth7
T-Mobile6
Lumen (Level 3)5
Onvoy (Sinch)5
Metropcs4
AT&T Mobility4
Verizon Wireless4

Area codes used in Richmond

Area codePrefixes serving RichmondMain carriers in this code
51053AT&T (Pacific Bell), AT&T Mobility, T-Mobile
34110Fractel, Onvoy (Sinch), AT&T Mobility

Richmond phone number prefixes

Numbers starting with these first six digits were originally assigned to the Richmond exchange.

Nearby cities in area code 510

Questions

What is the area code for Richmond, CA?
Richmond uses 2 area codes: 510 and 341. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Richmond in?
Richmond is in the Pacific time zone.