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California area codes

The state of California, USA is currently served by a total of 36 area codes:

Overlaying area codes

These California area codes overlay (cover the same geographic area). The first code listed is the parent code. Overlay area codes are added when no more phone numbers are available in an existing Numbering Plan Area.

  • 310/424
  • 323/213
  • 408/669
  • 415/628
  • 510/341
  • 619/858
  • 714/657
  • 760/442
  • 805/820
  • 818/747
  • 909/840
  • 916/279

Larger California cities and their area codes

City CountyArea code(s)
AdelantoSan Bernardino 760/442
AlamedaAlameda 510/341
AlhambraLos Angeles 626
Aliso ViejoOrange 949
AltadenaLos Angeles 626
AnaheimOrange 714/657
AntelopeSacramento 916/279
AntiochContra Costa 925
Apple ValleySan Bernardino 760/442
ArcadiaLos Angeles 626
AtascaderoSan Luis Obispo 805/820
AzusaLos Angeles 626
BakersfieldKern 661
Baldwin ParkLos Angeles 626
BanningRiverside 951
BeaumontRiverside 951
BellLos Angeles 323/213
Bell GardensLos Angeles 323/213
BellflowerLos Angeles 562
BerkeleyAlameda 510/341
Beverly HillsLos Angeles 310/424
BreaOrange 714/657
BrentwoodContra Costa 925
Buena ParkOrange 714/657
BurbankLos Angeles 818/747
BurlingameSan Mateo 650
CalexicoImperial 760/442
CamarilloVentura 805/820
CampbellSanta Clara 408/669
CarlsbadSan Diego 760/442
CarmichaelSacramento 916/279
CarsonLos Angeles 310/424
Castro ValleyAlameda 510/341
Cathedral CityRiverside 760/442
CeresStanislaus 209
CerritosLos Angeles 562
ChicoButte 530
ChinoSan Bernardino 909/840
Chino HillsSan Bernardino 909/840
Chula VistaSan Diego 619/858
Citrus HeightsSacramento 916/279
ClaremontLos Angeles 909/840
ClovisFresno 559
CoachellaRiverside 760/442
ColtonSan Bernardino 909/840
ComptonLos Angeles 310/424
ConcordContra Costa 925
CoronaRiverside 951
Costa MesaOrange 949
CovinaLos Angeles 626
Culver CityLos Angeles 310/424
CupertinoSanta Clara 408/669
CypressOrange 714/657
Daly CitySan Mateo 650
Dana PointOrange 949
DanvilleContra Costa 925
DavisYolo 530
DelanoKern 661
Diamond BarLos Angeles 909/840
DowneyLos Angeles 562
DublinAlameda 925
El CajonSan Diego 619/858
El CentroImperial 760/442
El Dorado HillsEl Dorado 916/279
El MonteLos Angeles 626
Elk GroveSacramento 916/279
EncinitasSan Diego 760/442
EscondidoSan Diego 760/442
Fair OaksSacramento 916/279
FairfieldSolano 707
FallbrookSan Diego 760/442
Florence-GrahamLos Angeles 323/213
FolsomSacramento 916/279
FontanaSan Bernardino 909/840
Fountain ValleyOrange 714/657
FremontAlameda 510/341
FresnoFresno 559
FullertonOrange 714/657
Garden GroveOrange 714/657
GardenaLos Angeles 310/424
GilroySanta Clara 408/669
GlendaleLos Angeles 818/747
GlendoraLos Angeles 626
GoletaSanta Barbara 805/820
Hacienda HeightsLos Angeles 626
HanfordKings 559
HawthorneLos Angeles 310/424
HaywardAlameda 510/341
HemetRiverside 951
HesperiaSan Bernardino 760/442
HighlandSan Bernardino 909/840
HollisterSan Benito 831
Huntington BeachOrange 714/657
Huntington ParkLos Angeles 323/213
IndioRiverside 760/442
InglewoodLos Angeles 310/424
IrvineOrange 949
Jurupa ValleyRiverside951
La HabraOrange 562
La MesaSan Diego 619/858
La MiradaLos Angeles 714/657
La PuenteLos Angeles 626
La QuintaRiverside 760/442
La VerneLos Angeles 909/840
Laguna HillsOrange 949
Laguna NiguelOrange 949
Lake ElsinoreRiverside 951
Lake ForestOrange 949
LakewoodLos Angeles 562
LancasterLos Angeles 661
LawndaleLos Angeles 310/424
LincolnPlacer 916/279
LivermoreAlameda 925
LodiSan Joaquin 209
LompocSanta Barbara 805/820
Long BeachLos Angeles 562
Los AltosSanta Clara 650
Los AngelesLos Angeles 323/213
Los BanosMerced 209
Los GatosSanta Clara 408/669
LynwoodLos Angeles 310/424
MaderaMadera 559
Manhattan BeachLos Angeles 310/424
MantecaSan Joaquin 209
MartinezContra Costa 925
MenifeeRiverside 951
Menlo ParkSan Mateo 650
MercedMerced 209
MilpitasSanta Clara 408/669
Mission ViejoOrange 949
ModestoStanislaus 209
MonroviaLos Angeles 626
MontclairSan Bernardino 909/840
MontebelloLos Angeles 323/213
Monterey ParkLos Angeles 626
MoorparkVentura 805/820
Moreno ValleyRiverside 951
Morgan HillSanta Clara 408/669
Mountain ViewSanta Clara 650
MurrietaRiverside 951
NapaNapa 707
National CitySan Diego 619/858
NewarkAlameda 510/341
Newport BeachOrange 949
North HighlandsSacramento 916/279
NorwalkLos Angeles 562
NovatoMarin 415/628
OaklandAlameda 510/341
OakleyContra Costa 925
OceansideSan Diego 760/442
OntarioSan Bernardino 909/840
OrangeOrange 714/657
OrangevaleSacramento 916/279
OxnardVentura 805/820
PacificaSan Mateo 650
Palm DesertRiverside 760/442
Palm SpringsRiverside 760/442
PalmdaleLos Angeles 661
Palo AltoSanta Clara 650
ParamountLos Angeles 562
PasadenaLos Angeles 626
Paso RoblesSan Luis Obispo 805/820
PerrisRiverside 951
PetalumaSonoma 707
Pico RiveraLos Angeles 562
PittsburgContra Costa 925
PlacentiaOrange 714/657
Pleasant HillContra Costa 925
PleasantonAlameda 925
PomonaLos Angeles 909/840
PortervilleTulare 559
PowaySan Diego619/858
Rancho CordovaSacramento 916/279
Rancho CucamongaSan Bernardino 909/840
Rancho Palos VerdesLos Angeles 310/424
Rancho Santa MargaritaOrange 949
ReddingShasta 530
RedlandsSan Bernardino 909/840
Redondo BeachLos Angeles 310/424
Redwood CitySan Mateo 650
RialtoSan Bernardino 909/840
RichmondContra Costa 510/341
RiversideRiverside 951
RocklinPlacer 916/279
Rohnert ParkSonoma 707
RosemeadLos Angeles 626
RosevillePlacer 916/279
Rowland HeightsLos Angeles 626
SacramentoSacramento 916/279
SalinasMonterey 831
San BernardinoSan Bernardino 909/840
San BrunoSan Mateo 650
San CarlosSan Mateo 650
San ClementeOrange 949
San DiegoSan Diego 619/858
San DimasLos Angeles 909/840
San FranciscoSan Francisco 415/628
San GabrielLos Angeles 626
San JacintoRiverside 951
San JoseSanta Clara 408/669
San Juan CapistranoOrange 949
San LeandroAlameda 510/341
San Luis ObispoSan Luis Obispo 805/820
San MarcosSan Diego 760/442
San MateoSan Mateo 650
San PabloContra Costa 510/341
San RafaelMarin 415/628
San RamonContra Costa 925
Santa AnaOrange 714/657
Santa BarbaraSanta Barbara 805/820
Santa ClaraSanta Clara 408/669
Santa ClaritaLos Angeles 661
Santa CruzSanta Cruz 831
Santa MariaSanta Barbara 805/820
Santa MonicaLos Angeles 310/424
Santa RosaSonoma 707
SanteeSan Diego 619/858
SaratogaSanta Clara 408/669
SeasideMonterey 831
Simi ValleyVentura 805/820
South GateLos Angeles 323/213
South San FranciscoSan Mateo 650
StantonOrange 714/657
StocktonSan Joaquin 209
SunnyvaleSanta Clara 408/669
TemeculaRiverside 951
Temple CityLos Angeles 626
Thousand OaksVentura 805/820
TorranceLos Angeles 310/424
TracySan Joaquin 209
TulareTulare 559
TurlockStanislaus 209
TustinOrange 714/657
Union CityAlameda 510/341
UplandSan Bernardino 909/840
VacavilleSolano 707
VallejoSolano 707
VenturaVentura 805/820
VictorvilleSan Bernardino 760/442
VisaliaTulare 559
VistaSan Diego 760/442
Walnut CreekContra Costa 925
WatsonvilleSanta Cruz 831
West CovinaLos Angeles 626
West HollywoodLos Angeles 323/213
West SacramentoYolo 916/279
WestminsterOrange 714/657
WestmontLos Angeles 323/213
WhittierLos Angeles 562
WildomarRiverside 951
WoodlandYolo 530
Yorba LindaOrange 714/657
Yuba CitySutter 530
YucaipaSan Bernardino 909/840