Area code 510 — California (US)

Latest community reports for numbers starting with 510.

Related area codes

507 508 509 512 513 514

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Sub‑area codes

More specific prefixes within this large region.

51023 51053 51063 51078 51079 510204 510208 510226 510238 510245 510248 510251 510252 510259 510261 510264 510265 510266 510268 510271 510272 510273 510293 510307 510317 510324 510336 510337 510339 510346 510351 510352 510353 510357 510383 510397 510412 510428 510429 510430