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: PHNXAZMADS4

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
602-208 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-213 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-219 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-223 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-226 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-227 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-229 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-238 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-239 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-250 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-251 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-252 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-253 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-254 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-255 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-256 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-257 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-258 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-261 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-262 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-270 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-271 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-307 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-310 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-322 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-340 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-364 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-365 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-372 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-378 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-379 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-382 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-401 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-407 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-408 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-409 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-416 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-417 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-420 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-440 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-452 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-462 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-495 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-496 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-498 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-506 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-514 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-519 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-523 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-528 A Phoenix AZ 9636 QWEST CORPORATION 666      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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