Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 602 [Rate centres in NPA 602] [Dial plan for NPA 602]

NXX: 975

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
602-975 A Phoenix AZ PHNXAZ195MD  197D VONAGE AMERICA LLC 666      
602-975 0 Phoenix AZ   197D VONAGE AMERICA LLC 666   2018-05-07   
602-975 1 Phoenix AZ   318J COMCAST IP PHONE, LLC 666   2018-06-12   
602-975 2 Phoenix AZ   630E ONVOY, LLC - AZ 666   2018-05-22   
602-975 3 Phoenix AZ   630E ONVOY, LLC - AZ 666   2018-05-22   
602-975 4 Phoenix AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2018-05-31   
602-975 5 Phoenix AZ   630E ONVOY, LLC - AZ 666   2018-05-22   
602-975 6 Phoenix AZ   318J COMCAST IP PHONE, LLC 666   2018-06-12   
602-975 7 Phoenix AZ   508J CENTURYLINK COMMUNICATIONS, LLC 666   2018-05-20   
602-975 8 Phoenix AZ   318J COMCAST IP PHONE, LLC 666   2018-06-12   
602-975 9 Phoenix AZ   318J COMCAST IP PHONE, LLC 666   2018-06-12   

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

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