Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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 CHRLNCTADS3  638E ONVOY, LLC - NC 422      
704-520 1 Charlotte NC CHRXNCGVGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 422      
704-520 2 Charlotte NC CHRLNCTADS3  638E ONVOY, LLC - NC 422      
704-520 3 Charlotte NC CHRLNCTADS3  638E ONVOY, LLC - NC 422      
704-520 4 Charlotte NC CHRLNCTADS3  638E ONVOY, LLC - NC 422      
704-520 5 Charlotte NC CHRLNCTADS3  638E ONVOY, LLC - NC 422      
704-520 6 Charlotte NC CHRXNCGVGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 422      
704-520 7 Charlotte NC CHRLNCTADS3  638E ONVOY, LLC - NC 422      
704-520 8 Charlotte NC CHRLNCTADS3  638E ONVOY, LLC - NC 422      
704-520 9 Charlotte NC CHRLNCTADS3  638E ONVOY, LLC - NC 422      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.