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.
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Switch: PHNXAZMAXWX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
480-871 A Phoenix AZ 6630 SPOK, INC. 666      
602-201 A Phoenix AZ 6630 SPOK, INC. 666      
602-202 A Phoenix AZ 6630 SPOK, INC. 666      
602-204 A Phoenix AZ 6630 SPOK, INC. 666      
602-205 A Phoenix AZ 6630 SPOK, INC. 666      
602-215 A Phoenix AZ 6630 SPOK, INC. 666      
602-259 A Phoenix AZ 6630 SPOK, INC. 666      
602-289 A Phoenix AZ 6630 SPOK, INC. 666      
602-356 A Phoenix AZ 6630 SPOK, INC. 666      
602-360 A Phoenix AZ 6630 SPOK, INC. 666      
602-450 A Phoenix AZ 6630 SPOK, INC. 666      
602-591 A Phoenix AZ 6630 SPOK, INC. 666      
602-645 A Phoenix AZ 6630 SPOK, INC. 666      
602-646 A Phoenix AZ 6630 SPOK, INC. 666      
602-656 A Phoenix AZ 6630 SPOK, INC. 666      
602-658 A Phoenix AZ 6630 SPOK, INC. 666      
602-660 A Phoenix AZ 6630 SPOK, INC. 666      
602-673 A Phoenix AZ 6630 SPOK, INC. 666      
602-746 A Phoenix AZ 6630 SPOK, INC. 666      
602-779 A Phoenix AZ 6630 SPOK, INC. 666      
602-868 A Phoenix AZ 6630 SPOK, INC. 666      
602-871 A Phoenix AZ 6630 SPOK, INC. 666      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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