Local Calling Guide

Area code/prefix search

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

NXX: 848

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-848 A Tucson AZ TCSMAZOI3MD  5562 METROPCS, INC. 668      
520-848 0 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-30   
520-848 1 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-30   
520-848 2 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-30   
520-848 3 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-30   
520-848 4 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-30   
520-848 5 Tucson AZ TCSNAZMAXKX  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2015-03-13   
520-848 6 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2015-03-13   
520-848 7 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2015-03-13   
520-848 8 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2015-03-13   
520-848 9 Tucson AZ TCSMAZOI3MD  5562 METROPCS, INC. 668   2015-03-12   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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