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Monterey, CA Area Code

Monterey, California (population 28,953) uses area code 831.

Area code831
Time zonePacific
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MontereySalinasSanta CruzWatsonvilleHollisterSeasideSoledadMarinaGreenfieldPacific GroveKing CityScotts ValleyRio del MarMonterey
Monterey and nearby cities in area code 831

Carriers with Monterey numbers

64 prefixes are assigned to the Monterey exchange: 13% mobile, 22% VoIP and cable, 66% landline.

CarrierPrefixes
AT&T (Pacific Bell)27
AT&T Mobility4
Verizon Wireless3
Metropcs3
Peerless Network2
Lumen (Level 3)2
Bandwidth2
Onvoy (Sinch)1

Area codes used in Monterey

Area codePrefixes serving MontereyMain carriers in this code
83164AT&T (Pacific Bell), AT&T Mobility, Onvoy (Sinch)

Monterey phone number prefixes

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

Nearby cities in area code 831

Questions

What is the area code for Monterey, CA?
The area code for Monterey, California is 831.
What time zone is Monterey in?
Monterey is in the Pacific time zone.