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: 658

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-658 A Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-658 1 Tucson AZ TCSMAZOI4MD  5562 METROPCS, INC. 668   2014-12-08   
520-658 2 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2023-10-11   
520-658 3 Tucson AZ TCSMAZOI4MD  5562 METROPCS, INC. 668   2014-12-08   
520-658 4 Tucson AZ TCSMAZOI4MD  5562 METROPCS, INC. 668   2014-12-08   
520-658 5 Tucson AZ TCSMAZOI4MD  5562 METROPCS, INC. 668   2014-12-08   
520-658 6 Tucson AZ TCSMAZOI4MD  5562 METROPCS, INC. 668   2014-12-08   
520-658 7 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2015-08-04   
520-658 8 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2015-08-04   
520-658 9 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2015-08-04   

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

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