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: PHNXAZWEDS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
602-233 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-233 0 Phoenix AZ 9636 QWEST CORPORATION 666      
602-233 1 Phoenix AZ 9636 QWEST CORPORATION 666      
602-233 2 Phoenix AZ 9636 QWEST CORPORATION 666      
602-233 3 Phoenix AZ 9636 QWEST CORPORATION 666      
602-233 4 Phoenix AZ 9636 QWEST CORPORATION 666      
602-233 5 Phoenix AZ 9636 QWEST CORPORATION 666      
602-233 6 Phoenix AZ 9636 QWEST CORPORATION 666      
602-233 8 Phoenix AZ 9636 QWEST CORPORATION 666      
602-233 9 Phoenix AZ 9636 QWEST CORPORATION 666      
602-269 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-272 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-278 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-352 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-352 0 Phoenix AZ 9636 QWEST CORPORATION 666      
602-352 1 Phoenix AZ 9636 QWEST CORPORATION 666      
602-352 2 Phoenix AZ 9636 QWEST CORPORATION 666      
602-352 3 Phoenix AZ 9636 QWEST CORPORATION 666      
602-352 4 Phoenix AZ 9636 QWEST CORPORATION 666      
602-352 5 Phoenix AZ 9636 QWEST CORPORATION 666      
602-352 6 Phoenix AZ 9636 QWEST CORPORATION 666      
602-352 7 Phoenix AZ 9636 QWEST CORPORATION 666      
602-352 8 Phoenix AZ 9636 QWEST CORPORATION 666      
602-353 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-353 0 Phoenix AZ 9636 QWEST CORPORATION 666      
602-353 1 Phoenix AZ 9636 QWEST CORPORATION 666      
602-353 2 Phoenix AZ 9636 QWEST CORPORATION 666      
602-353 3 Phoenix AZ 9636 QWEST CORPORATION 666      
602-353 4 Phoenix AZ 9636 QWEST CORPORATION 666      
602-353 5 Phoenix AZ 9636 QWEST CORPORATION 666      
602-353 6 Phoenix AZ 9636 QWEST CORPORATION 666      
602-353 8 Phoenix AZ 9636 QWEST CORPORATION 666      
602-353 9 Phoenix AZ 9636 QWEST CORPORATION 666      
602-415 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-415 0 Phoenix AZ 9636 QWEST CORPORATION 666      
602-415 1 Phoenix AZ 9636 QWEST CORPORATION 666      
602-415 3 Phoenix AZ 9636 QWEST CORPORATION 666      
602-415 4 Phoenix AZ 9636 QWEST CORPORATION 666      
602-415 5 Phoenix AZ 9636 QWEST CORPORATION 666      
602-415 6 Phoenix AZ 9636 QWEST CORPORATION 666      
602-415 9 Phoenix AZ 9636 QWEST CORPORATION 666      
602-442 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-447 A Phoenix AZ 9636 QWEST CORPORATION 666      
602-447 0 Phoenix AZ 9636 QWEST CORPORATION 666      
602-447 1 Phoenix AZ 9636 QWEST CORPORATION 666      
602-447 2 Phoenix AZ 9636 QWEST CORPORATION 666      
602-447 3 Phoenix AZ 9636 QWEST CORPORATION 666      
602-447 4 Phoenix AZ 9636 QWEST CORPORATION 666      
602-447 6 Phoenix AZ 9636 QWEST CORPORATION 666      
602-447 7 Phoenix AZ 9636 QWEST CORPORATION 666      

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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