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: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
602-688 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-688 0 Phoenix AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-688 1 Phoenix AZ   6529 T-MOBILE USA, INC. 666   2012-01-12   
602-688 2 Phoenix AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 666   2010-02-19   
602-688 3 Phoenix AZ   6529 T-MOBILE USA, INC. 666   2012-01-12   
602-688 4 Phoenix AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 666   2010-02-19   
602-688 5 Phoenix AZ   318J COMCAST IP PHONE, LLC 666   2010-06-07   
602-688 6 Phoenix AZ   318J COMCAST IP PHONE, LLC 666   2010-06-07   
602-688 7 Phoenix AZ   630E ONVOY, LLC - AZ 666   2010-04-19   
602-688 8 Phoenix AZ   7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 666   2010-10-15   
602-688 9 Phoenix AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 666   2010-02-19   

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

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