Area code 23 — Area (CA)

Latest community reports for numbers starting with 23.

Related area codes

201 202 204 205 206 207 208 209

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Sub‑area codes

More specific prefixes within this large region.

231 234 235 236 239 23959 231223 231228 231237 231238 231258 231263 231264 231267 231271 231276 231325 231334 231347 231348 231352 231386 231398 231421 231436 231439 231448 231487 231526 231533 231536 231544 231547 231548 231549 231582 231587 231592 231597 231627