Local Calling Guide

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

NXX: 302

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-302 A Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-302 0 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-04-05   
520-302 1 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-04-28   
520-302 2 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-04-28   
520-302 3 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-04-28   
520-302 4 Tucson AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2007-05-23   
520-302 5 Tucson AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2007-05-23   
520-302 6 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-07-23   
520-302 7 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2007-07-06   
520-302 8 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2007-08-12   
520-302 9 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2008-01-19   

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

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