Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 520 [Rate centres in NPA 520] [Dial plan for NPA 520]

NXX: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-340 A Casa Grande AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
520-340 0 Casa Grande AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2017-09-28   
520-340 1 Casa Grande AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2017-09-28   
520-340 2 Casa Grande AZ TEMPAZNR7MD  5562 METROPCS, INC. 666   2018-05-25   
520-340 3 Casa Grande AZ MRCPAZMADS0  9636 QWEST CORPORATION 666   2018-06-27   
520-340 4 Casa Grande AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2016-12-24   
520-340 5 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-06-19   
520-340 6 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-02-09   
520-340 7 Casa Grande AZ PHNXAZ196MD  073H TELNYX LLC 666   2017-04-10   
520-340 8 Casa Grande AZ TEMPAZNR7MD  5562 METROPCS, INC. 666   2017-04-02   
520-340 9 Casa Grande AZ TEMPAZNR7MD  5562 METROPCS, INC. 666   2017-01-07   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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