Local Calling Guide

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

NXX: 369

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-369 A Tucson AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
520-369 0 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2012-02-20   
520-369 1 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2012-02-20   
520-369 2 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-03-16   
520-369 3 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-03-16   
520-369 4 Tucson AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2011-11-19   
520-369 5 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-03-16   
520-369 6 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2012-03-02   
520-369 7 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2012-02-17   
520-369 8 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2012-02-17   
520-369 9 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2012-02-20   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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