DO

Area code 520 — Arizona (DO)

Latest community reports for numbers starting with 520.

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517 518 519 530 531 534

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Sub‑area codes

More specific prefixes within this large region.
52029 52032 52057 52062 52074 52079 52088 520207 520219 520225 520229 520232 520281 520287 520300 520316 520318 520319 520344 520364 520377 520378 520382 520383 520384 520387 520404 520408 520417 520421 520423 520426 520432 520439 520444 520452 520455 520456 520457 520458