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Folsom, CA Area Codes

Folsom, California (population 91,983) uses area codes 916 and 279.

Area code916
Area code279
Time zonePacific
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FolsomSacramentoElk GroveRosevilleArden-ArcadeRancho CordovaCitrus HeightsCarmichaelRocklinLincolnWest SacramentoEl Dorado HillsFlorinFolsom
Folsom and nearby cities in area code 916

Carriers with Folsom numbers

73 prefixes are assigned to the Folsom exchange: 19% mobile, 36% VoIP and cable, 45% landline.

CarrierPrefixes
AT&T (Pacific Bell)21
Onvoy (Sinch)9
Bandwidth7
T-Mobile5
Verizon Wireless5
Verizon Business (MCImetro)5
AT&T Mobility4
Metropcs4

Area codes used in Folsom

Area codePrefixes serving FolsomMain carriers in this code
91657AT&T (Pacific Bell), AT&T Mobility, Verizon Wireless
27916Onvoy (Sinch), Fractel, T-Mobile

Folsom phone number prefixes

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

Nearby cities in area code 916

Questions

What is the area code for Folsom, CA?
Folsom uses 2 area codes: 916 and 279. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Folsom in?
Folsom is in the Pacific time zone.