Home › California › Kensington

Kensington, CA Area Codes

Kensington, California (population 5,292) uses area codes 510 and 341.

Area code510
Area code341
Time zonePacific
Local time now…

Kensington has no telephone exchange of its own in NANPA records; it is served by the Richmond exchange about 8.5 km away.

KensingtonOaklandHaywardBerkeleyRichmondSan LeandroAlamedaCastro ValleyUnion CitySan PabloSan LorenzoHerculesEl CerritoKensington
Kensington and nearby cities in area code 510

Carriers with Kensington 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 Kensington

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

Kensington 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 Kensington, CA?
Kensington 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 Kensington in?
Kensington is in the Pacific time zone.