Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: PHNXAZNODS3

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
602-279 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-280 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-285 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-287 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-294 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-297 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-297 0 Phoenix AZ 9636 QWEST CORPORATION 666      
602-297 1 Phoenix AZ 9636 QWEST CORPORATION 666      
602-297 2 Phoenix AZ 9636 QWEST CORPORATION 666      
602-297 3 Phoenix AZ 9636 QWEST CORPORATION 666      
602-297 4 Phoenix AZ 9636 QWEST CORPORATION 666      
602-297 8 Phoenix AZ 9636 QWEST CORPORATION 666      
602-297 9 Phoenix AZ 9636 QWEST CORPORATION 666      
602-351 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-351 1 Phoenix AZ 9636 QWEST CORPORATION 666      
602-351 2 Phoenix AZ 9636 QWEST CORPORATION 666      
602-351 3 Phoenix AZ 9636 QWEST CORPORATION 666      
602-351 6 Phoenix AZ 9636 QWEST CORPORATION 666      
602-351 7 Phoenix AZ 9636 QWEST CORPORATION 666      
602-351 8 Phoenix AZ 9636 QWEST CORPORATION 666      
602-351 9 Phoenix AZ 9636 QWEST CORPORATION 666      
602-406 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-479 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-490 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-490 1 Phoenix AZ 9636 QWEST CORPORATION 666      
602-490 2 Phoenix AZ 9636 QWEST CORPORATION 666      
602-490 4 Phoenix AZ 9636 QWEST CORPORATION 666      
602-490 5 Phoenix AZ 9636 QWEST CORPORATION 666      
602-490 6 Phoenix AZ 9636 QWEST CORPORATION 666      
602-490 7 Phoenix AZ 9636 QWEST CORPORATION 666      
602-512 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-512 0 Phoenix AZ 9636 QWEST CORPORATION 666      
602-512 2 Phoenix AZ 9636 QWEST CORPORATION 666      
602-512 4 Phoenix AZ 9636 QWEST CORPORATION 666      
602-512 6 Phoenix AZ 9636 QWEST CORPORATION 666      
602-512 8 Phoenix AZ 9636 QWEST CORPORATION 666      
602-530 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-530 1 Phoenix AZ 9636 QWEST CORPORATION 666      
602-530 3 Phoenix AZ 9636 QWEST CORPORATION 666      
602-530 4 Phoenix AZ 9636 QWEST CORPORATION 666      
602-530 5 Phoenix AZ 9636 QWEST CORPORATION 666      
602-530 6 Phoenix AZ 9636 QWEST CORPORATION 666      
602-530 7 Phoenix AZ 9636 QWEST CORPORATION 666      
602-530 8 Phoenix AZ 9636 QWEST CORPORATION 666      
602-530 9 Phoenix AZ 9636 QWEST CORPORATION 666      
602-532 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-546 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-546 0 Phoenix AZ 9636 QWEST CORPORATION 666      
602-546 1 Phoenix AZ 9636 QWEST CORPORATION 666      
602-546 2 Phoenix AZ 9636 QWEST CORPORATION 666      

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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