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CALIFORNIA · STATE GUIDE

California area codes: Los Angeles, San Diego, San Jose, and San Francisco

Local date and time
Pacific Time
ArizonaNevadaOregonUtah209530559661760Los AngelesSan DiegoSan JoseSacramentoLong Beach

California area codesCities marked: Los Angeles, San Diego, San Jose, Fresno, Sacramento, Long Beach.
Codes on this map
  • 209
  • 213 · 323 · 738
  • 310 · 424 Los Angeles
  • 408 · 669 San Jose
  • 415 · 628
  • 510 · 341
  • 530 Sacramento
  • 559 Fresno
  • 562 Long Beach
  • 619 · 858 San Diego
  • 626
  • 650
  • 661
  • 707 · 369
  • 714 · 657
  • 760 · 442
  • 805 · 820
  • 818 · 747
  • 831
  • 909
  • 916 · 279
  • 925
  • 949
  • 951
Boundaries are approximate; area codes don't always follow city or county lines. Map data: the Homeland Security Infrastructure Program (HSIP, 2010) and the North American Numbering Plan Administrator (NANPA), checked 26 September 2026; US Census Bureau.
California area codes

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California area codes at a glance

Area codes
37
Area code pages
24
Population (2025)
39.4 million
Time zone
Pacific

History

  1. 1947 · First area codesCalifornia started with 213, 415, and 916.
  2. 1951–2004 · SplitsTwenty-one codes split from existing ones.
  3. 1998–2024 · OverlaysThirteen overlay codes added, so existing numbers kept their codes.
All 37 changes, by date
  1. : 213 started service
  2. : 415 started service
  3. : 916 started service
  4. : 714 split from 213
  5. : 805 split from 213
  6. : 209 split from 415
  7. : 408 split from 415
  8. : 707 split from 415
  9. : 619 split from 714
  10. : 818 split from 213
  11. : 510 split from 415
  12. : 310 split from 213
  13. : 909 split from 714
  14. : 562 created from 310
  15. : 760 split from 619
  16. : 626 split from 818
  17. : 650 created from 415
  18. : 530 split from 916
  19. : 925 split from 510
  20. : 949 split from 714
  21. : 323 added as an overlay on 213
  22. : 831 split from 408
  23. : 559 split from 209
  24. : 661 split from 805
  25. : 858 added as an overlay on 619
  26. : 951 split from 909
  27. : 424 added as an overlay on 310
  28. : 657 added as an overlay on 714
  29. : 747 added as an overlay on 818
  30. : 442 added as an overlay on 760
  31. : 669 added as an overlay on 408
  32. : 628 added as an overlay on 415
  33. : 279 added as an overlay on 916
  34. : 820 added as an overlay on 805
  35. : 341 added as an overlay on 510
  36. : 369 added as an overlay on 707
  37. : 738 added as an overlay on 323

Area codes by region

Main communitiesArea codesCommunities
Los Angeles, Montebello213, 323, and 7382
Sacramento, Elk Grove, Roseville279 and 91615
San Francisco, San Rafael, Novato415 and 62814
Anaheim, Santa Ana, Huntington Beach657 and 71413
Oxnard, Simi Valley, Thousand Oaks805 and 82040
Stockton, Modesto, Tracy20962
San Jose, Sunnyvale, Gilroy408 and 6699
Santa Rosa, Vallejo, Vacaville369 and 70775
San Diego, Chula Vista, El Cajon619 and 85819
Glendale, San Fernando, Agoura747 and 81816
Hayward, Berkeley, Richmond341 and 51013
Torrance, Inglewood, Compton310 and 42416
San Bernardino, Fontana, Ontario90921
Long Beach, Downey, Norwalk5629
Oceanside, Escondido, Victorville442 and 76084
Pasadena, El Monte, Alhambra62610
San Mateo, Redwood City, Palo Alto65015
Chico, Redding, Davis530128
Concord, Antioch, Livermore92517
Irvine, Newport Beach, Laguna Beach9497
Salinas, Santa Cruz, Watsonville83124
Fresno, Visalia, Clovis55959
Bakersfield, Lancaster, Palmdale66130
Riverside, Corona, Temecula95120

A new area code is planned for 657 and 714, and for 626.

Notable places and their area codes

PlaceWhereWhat it isArea codes
Stanford University4.2 km from Palo AltoUniversity, 21,132 12-month enrollment (2023–24)650
California Institute of Technology2.8 km from PasadenaUniversity, 2,548 12-month enrollment (2023–24)626
University of California, Berkeley3.6 km from BerkeleyUniversity, 48,556 12-month enrollment (2023–24)341 and 510
University of California, Los Angeles2.9 km from West Los AngelesUniversity, 49,388 12-month enrollment (2023–24)310 and 424
Yosemite National Park47.5 km from MariposaNational Park209
Disneyland5.1 km from Garden GroveAmusement park657 and 714
University of California6.7 km from AlamedaUniversity341 and 510
University of Southern California11.6 km from Los AngelesUniversity, 51,953 12-month enrollment (2023–24)213, 323, and 738
Los Angeles International Airport3.9 km from El SegundoCommercial airport, 37,760,834 enplanements (2024)310 and 424
San Francisco International Airport3.2 km from MillbraeCommercial airport, 25,078,968 enplanements (2024)650

Metro areas

Metro areaArea codes
Fresno, CA559
Los Angeles-Long Beach-Anaheim, CA213, 310, 323, 424, 562, 626, 657, 661, 714, 738, 747, 818, 909, and 949
Sacramento-Roseville-Folsom, CA209, 279, 530, and 916
San Diego-Chula Vista-Carlsbad, CA442, 619, 760, and 858
San Francisco-Oakland-Fremont, CA341, 369, 415, 510, 628, 650, 707, and 925
San Jose-Sunnyvale-Santa Clara, CA408, 650, 669, and 831

Questions about California area codes

How many area codes does California have?

California has 37 area codes: 209, 213, 279, 310, 323, 341, 369, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 628, 650, 657, 661, 669, 707, 714, 738, 747, 760, 805, 818, 820, 831, 858, 909, 916, 925, 949, and 951.

What time zone is California in?

California is in Pacific Time. Daylight saving time is observed.

Which California area codes are overlays?

323 was added as an overlay on 213 on 13 June 1998. 858 was added as an overlay on 619 on 12 June 1999. 424 was added as an overlay on 310 on 26 August 2006. 657 was added as an overlay on 714 on 23 September 2008. 747 was added as an overlay on 818 on 18 May 2009. 442 was added as an overlay on 760 on 21 November 2009. 669 was added as an overlay on 408 on 20 November 2012. 628 was added as an overlay on 415 on 21 March 2015. 279 was added as an overlay on 916 on 10 March 2018. 820 was added as an overlay on 805 on 30 June 2018. 341 was added as an overlay on 510 on 22 July 2019. 369 was added as an overlay on 707 on 1 February 2023. 738 was added as an overlay on 323 on 1 November 2024.

Sources: population, US Census Bureau state population estimates, 2025 (state-wide; not an area-code population). Area codes and in-service dates, the North American Numbering Plan Administrator.

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