Local Calling Guide

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NPA: 520 [Rate centres in NPA 520] [Dial plan for NPA 520]

NXX: 895

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-895 A Sierra Vista AZ TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-895 0 Sierra Vista AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2016-08-16   
520-895 1 Sierra Vista AZ TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-895 2 Sierra Vista AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2005-12-17   
520-895 3 Sierra Vista AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2005-08-11   
520-895 4 Sierra Vista AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2013-02-15   
520-895 5 Sierra Vista AZ TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-895 6 Sierra Vista AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2014-10-20   
520-895 7 Sierra Vista AZ TCSMAZCH7MD  073H TELNYX LLC 668   2017-04-01   
520-895 8 Sierra Vista AZ TCSMAZOI4MD  5562 METROPCS, INC. 668   2014-09-26   
520-895 9 Sierra Vista AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-04-19   

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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