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: 839

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-839 A Nogales AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-839 0 Nogales AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2016-03-07   
520-839 1 Nogales AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-07-03   
520-839 2 Nogales AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2020-08-22   
520-839 3 Nogales AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-07-03   
520-839 4 Nogales AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-07-03   
520-839 5 Nogales AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2021-01-18   
520-839 6 Nogales AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2021-01-18   
520-839 7 Nogales AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2021-01-18   
520-839 8 Nogales AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2020-10-24   
520-839 9 Nogales AZ   5562 METROPCS, INC. 668      

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

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