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: PHNXAZNEDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
602-224 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-355 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-381 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-468 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-474 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-474 0 Phoenix AZ 9636 QWEST CORPORATION 666      
602-474 1 Phoenix AZ 9636 QWEST CORPORATION 666      
602-474 3 Phoenix AZ 9636 QWEST CORPORATION 666      
602-474 4 Phoenix AZ 9636 QWEST CORPORATION 666      
602-474 5 Phoenix AZ 9636 QWEST CORPORATION 666      
602-474 7 Phoenix AZ 9636 QWEST CORPORATION 666      
602-474 8 Phoenix AZ 9636 QWEST CORPORATION 666      
602-474 9 Phoenix AZ 9636 QWEST CORPORATION 666      
602-508 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-521 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-521 0 Phoenix AZ 9636 QWEST CORPORATION 666      
602-521 1 Phoenix AZ 9636 QWEST CORPORATION 666      
602-521 6 Phoenix AZ 9636 QWEST CORPORATION 666      
602-521 7 Phoenix AZ 9636 QWEST CORPORATION 666      
602-521 8 Phoenix AZ 9636 QWEST CORPORATION 666      
602-521 9 Phoenix AZ 9636 QWEST CORPORATION 666      
602-522 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-553 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-599 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-599 5 Phoenix AZ 9636 QWEST CORPORATION 666      
602-667 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-724 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-778 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-801 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-801 4 Phoenix AZ 9636 QWEST CORPORATION 666      
602-801 5 Phoenix AZ 9636 QWEST CORPORATION 666      
602-801 6 Phoenix AZ 9636 QWEST CORPORATION 666      
602-801 7 Phoenix AZ 9636 QWEST CORPORATION 666      
602-801 8 Phoenix AZ 9636 QWEST CORPORATION 666      
602-801 9 Phoenix AZ 9636 QWEST CORPORATION 666      
602-808 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-840 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-852 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-912 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-952 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-954 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-955 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-956 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-957 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-977 A Phoenix AZ 9636 QWEST CORPORATION 666      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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