All area codes

628 area code

628 area code phone numbers

Browse current phone-number listings in area code 628, associated with San Francisco, San Geronimo, Novato, Tiburon, Sausalito. Compare memorable patterns and listed pricing. 49,433 628 numbers are currently available at $49 (median $49), including 6,193 vanity-word and 5,028 lucky-number numbers.

  • Area code 628 is associated with California
  • Time zone: Pacific Time
  • Cities describe numbering-plan coverage, not an Exclusive Digits office
  • Delivered by email after payment with the account number and transfer PIN the carrier asks for
  • Portable to Verizon, AT&T, T-Mobile and all major US carriers
San FranciscoSan GeronimoNovatoTiburonSausalitoMill ValleyLarkspurPoint Reyes Station

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Area-code profile

About the 628 area code

Location
Marin County, CA and San Francisco County, CA
Time zone
Pacific Time
History
Added in March 2015 as an overlay of 415
Overlays
415 serves the same area as 628
Dialing
Local calls are dialed with 1 + 10 digits
Prefixes
208 exchange prefixes in use, held by 36 carriers
Map of the 628 area codeShaded area shows where 628 numbers are rated, with neighboring area codes outlined around it.510650707925San FranciscoSan GeronimoNovatoTiburonLarkspurNicasio
Approximate 628 coverage from U.S. Census ZIP code areas and NANPA rate centers.

Cities and communities in 628

San Francisco, San Geronimo, Novato, Tiburon, Sausalito, Mill Valley, Larkspur, Point Reyes Station, Nicasio, Stinson Beach, Inverness

ZIP codes in the 628 area code

57 ZIP code areas. Area codes follow telephone exchange boundaries rather than ZIP code lines, so ZIP codes near the edge can also be served by a neighboring area code.

Marin County, CA (29)

94901, 94903, 94904, 94920, 94924, 94925, 94929, 94930, 94933, 94937, 94938, 94939, 94940, 94941, 94945, 94946, 94947, 94949, 94950, 94952, 94956, 94957, 94960, 94963, 94964, 94965, 94970, 94971, 94973

San Francisco County, CA (28)

94102, 94103, 94104, 94105, 94107, 94108, 94109, 94110, 94111, 94112, 94114, 94115, 94116, 94117, 94118, 94121, 94122, 94123, 94124, 94127, 94129, 94130, 94131, 94132, 94133, 94134, 94158, 94188

Area codes that share 628’s area

415

Neighboring area codes

510650707925

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Vanity phone numbersBrowse numbers that spell usable words.Repeating numbersCompare recognizable rhythms and repeated digits.Round thousandsFind clean endings such as 3000 and 7000.All number patternsEvery recognizable digit pattern we categorize.Numbers by area codeStart with a local market or recognizable code.Numbers by stateBrowse every area code associated with a state.Numbers by industryExplore words and formats suited to a business type.Inventory insightsSee aggregate catalog depth and pricing statistics.212 market reportUse citable 212 catalog counts, price bands, and monthly archives.Buying guidesHow buying, transferring, and choosing a number works.Number toolsCheck patterns and convert vanity words before you buy.