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Costa Mesa, CA Area Code

Costa Mesa, California (population 108,881) uses area code 949.

Area code949
Time zonePacific
Local time now…

Costa Mesa has no telephone exchange of its own in NANPA records; it is served by the Newport Beach exchange about 6.2 km away.

Costa MesaIrvineMission ViejoLake ForestNewport BeachLaguna NiguelSan ClementeAliso ViejoRancho Santa MargaritaSan Juan CapistranoDana PointLaguna HillsLadera RanchCosta Mesa
Costa Mesa and nearby cities in area code 949

Carriers with Costa Mesa numbers

101 prefixes are assigned to the Newport Beach exchange: 31% mobile, 23% VoIP and cable, 47% landline.

CarrierPrefixes
AT&T (Pacific Bell)28
T-Mobile13
Verizon Wireless11
Onvoy (Sinch)7
AT&T Mobility7
Fractel7
Verizon Business (MCImetro)6
Lumen (Level 3)5

Area codes used in Costa Mesa

Area codePrefixes serving Costa MesaMain carriers in this code
949101AT&T (Pacific Bell), Verizon Wireless, AT&T Mobility

Costa Mesa phone number prefixes

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

Nearby cities in area code 949

Questions

What is the area code for Costa Mesa, CA?
The area code for Costa Mesa, California is 949.
What time zone is Costa Mesa in?
Costa Mesa is in the Pacific time zone.