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El Cerrito, CA Area Codes

El Cerrito, California (population 26,121) uses area codes 510 and 341.

Area code510
Area code341
Time zonePacific
Local time now…

El Cerrito has no telephone exchange of its own in NANPA records; it is served by the Richmond exchange about 6.3 km away.

El CerritoOaklandHaywardBerkeleyRichmondSan LeandroAlamedaCastro ValleyUnion CitySan PabloSan LorenzoHerculesAshlandEl Cerrito
El Cerrito and nearby cities in area code 510

Carriers with El Cerrito 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 El Cerrito

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

El Cerrito 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 El Cerrito, CA?
El Cerrito 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 El Cerrito in?
El Cerrito is in the Pacific time zone.