Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 704 [Rate centres in NPA 704] [Dial plan for NPA 704]

NXX: 520

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
704-520 A Charlotte NC CHRLNCTADS3  638E ONVOY, LLC - NC 422      
704-520 0 Charlotte NC   638E ONVOY, LLC - NC 422   2023-09-19   
704-520 1 Charlotte NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 422   2023-10-01   
704-520 2 Charlotte NC   638E ONVOY, LLC - NC 422   2023-09-18   
704-520 3 Charlotte NC   638E ONVOY, LLC - NC 422   2023-09-18   
704-520 4 Charlotte NC   638E ONVOY, LLC - NC 422   2023-09-18   
704-520 5 Charlotte NC   638E ONVOY, LLC - NC 422   2023-09-18   
704-520 6 Charlotte NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 422   2023-10-01   
704-520 7 Charlotte NC   638E ONVOY, LLC - NC 422   2023-09-19   
704-520 8 Charlotte NC   638E ONVOY, LLC - NC 422   2023-09-18   
704-520 9 Charlotte NC   638E ONVOY, LLC - NC 422   2023-09-19   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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