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: 280

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-280 A Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
520-280 0 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2008-11-09   
520-280 1 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
520-280 2 Casa Grande AZ TEMPAZNR5MD  5562 METROPCS, INC. 666   2004-05-21   
520-280 3 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2004-05-21   
520-280 4 Casa Grande AZ TEMPAZNR5MD  5562 METROPCS, INC. 666   2004-05-21   
520-280 5 Casa Grande AZ TEMPAZNR5MD  5562 METROPCS, INC. 666   2004-04-16   
520-280 6 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2004-04-16   
520-280 7 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2004-03-24   
520-280 8 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2004-03-24   
520-280 9 Casa Grande AZ TEMPAZNR5MD  5562 METROPCS, INC. 666      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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