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: 660

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-660 A Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
520-660 0 Casa Grande AZ PHNXAZ19BMD  145J TERRA NOVA TELECOM INC. 666   2022-11-21   
520-660 1 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2023-10-12   
520-660 2 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2023-10-12   
520-660 3 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-11-28   
520-660 4 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-11-28   
520-660 5 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-11-28   
520-660 6 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2022-11-20   
520-660 7 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2022-11-20   
520-660 8 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2022-11-20   
520-660 9 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2022-11-20   

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

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