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Area codes / California

California area codes

California has 41 area codes in service, in the Pacific time zone. Pick one for a local business number your California customers recognize.

Every California area code

Area codeTime zoneOverlaid withIn service since
209 Pacific 350 1958
213 Pacific 323, 738 1947
279 Pacific 916 2018
310 Pacific 424 1991
323 Pacific 213, 738 1998
341 Pacific 510 2019
350 Pacific 209 2022
357 Pacific 559 2025
369 Pacific 707 2023
408 Pacific 669 1959
415 Pacific 628 1947
424 Pacific 310 2006
442 Pacific 760 2009
510 Pacific 341 1991
530 Pacific 837 1997
559 Pacific 357 1998
562 Pacific None 1997
619 Pacific 858 1982
626 Pacific None 1997
628 Pacific 415 2015
650 Pacific None 1997
657 Pacific 714 2008
661 Pacific None 1999
669 Pacific 408 2012
707 Pacific 369 1959
714 Pacific 657 1951
738 Pacific 213, 323 2024
747 Pacific 818 2009
760 Pacific 442 1997
805 Pacific 820 1957
818 Pacific 747 1984
820 Pacific 805 2018
831 Pacific None 1998
837 Pacific 530 2025
840 Pacific 909 2021
858 Pacific 619 1999
909 Pacific 840 1992
916 Pacific 279 1947
925 Pacific None 1998
949 Pacific None 1998
951 Pacific None 2004

Picking a California area code

213, 415, and 916 are among the original area codes created in 1947. 33 California area codes share their region with an overlay, so a new number there may come in either code; both ring the same area, and calls within it are dialed with all ten digits.

Already have a California number customers know? Move it to Onyx Phone for free, and keep answering while it moves.

Getting started

  1. Create a login and pick a plan. Checkout saves a card for the 7-day free trial, and nothing is charged until it ends.
  2. Confirm your business and its 911 address, and get a local number on the spot. Bringing your own number? You answer on a temporary one while it moves over, for free.
  3. Choose where calls ring, write what callers hear, invite your team, and register for texting. Then answer in the browser, the iPhone and Android apps, or a desk phone. How it works has the details.

Included on every plan

Starter is $17, Business is $29, Scale is $42 per user a month, or less billed yearly. The plan includes a business number for each user and unlimited calling and texting in the US and Canada. Every plan starts with a 7-day free trial, and moving your current number over is free.

Try it free See pricing

Area code data from NANPA, file of October 24, 2026.