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Area Code 628

Area code 628 is located in San Francisco. That is the approximate area that is served by this exchange.

Are code 628 - Cities, Neighborhoods and local features

  • San Francisco
  • Oakland
  • Fall River Mills
  • Sunnyvale
  • San Jose
  • Concord
  • Los Angeles

Area code currently contains 49 valid local exchanges. Click an exchange below to get more information about the supported thousands digit of the phone number.

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