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Contra Costa Centre, CA Area Code

Contra Costa Centre, California (population 7,127) uses area code 925.

Area code925
Time zonePacific
Local time now…

Contra Costa Centre has no telephone exchange of its own in NANPA records; it is served by the Walnut Creek exchange about 2.8 km away.

Contra Costa CentreFremontConcordAntiochSan RamonLivermorePittsburgPleasantonDublinWalnut CreekBrentwoodOakleyDanvilleContra Costa Centre
Contra Costa Centre and nearby cities in area code 925

Carriers with Contra Costa Centre numbers

103 prefixes are assigned to the Walnut Creek exchange: 24% mobile, 24% VoIP and cable, 51% landline.

CarrierPrefixes
AT&T (Pacific Bell)35
AT&T Mobility10
Verizon Wireless9
Lumen (Level 3)5
T-Mobile5
Onvoy (Sinch)4
Verizon Business (MCImetro)4
Tpx Communications4

Area codes used in Contra Costa Centre

Area codePrefixes serving Contra Costa CentreMain carriers in this code
925103AT&T (Pacific Bell), AT&T Mobility, Verizon Business (MCImetro)

Contra Costa Centre phone number prefixes

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

Nearby cities in area code 925

Questions

What is the area code for Contra Costa Centre, CA?
The area code for Contra Costa Centre, California is 925.
What time zone is Contra Costa Centre in?
Contra Costa Centre is in the Pacific time zone.