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: 736

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-736 A Casa Grande AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2024-08-04   
520-736 0 Casa Grande AZ   6529 T-MOBILE USA, INC. 666   2024-09-28   
520-736 1 Casa Grande AZ   6529 T-MOBILE USA, INC. 666   2024-09-28   
520-736 2 Casa Grande AZ   6529 T-MOBILE USA, INC. 666   2024-09-28   
520-736 3 Casa Grande AZ   6529 T-MOBILE USA, INC. 666   2024-09-28   
520-736 9 Casa Grande AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2024-08-04   

Last updated: Sun, 06 Oct 2024 02:51:32 UTC

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