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: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-688 A Casa Grande AZ PHNXAZ19AMD  965H FRACTEL, LLC 666      
520-688 0 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2021-11-15   
520-688 1 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2021-11-15   
520-688 2 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-11-15   
520-688 3 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-11-15   
520-688 4 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-11-15   
520-688 5 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2021-11-15   
520-688 6 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2021-11-15   
520-688 7 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2021-11-15   
520-688 8 Casa Grande AZ PHNXAZ19AMD  965H FRACTEL, LLC 666   2021-11-14   
520-688 9 Casa Grande AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2021-11-15   

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

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