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: 972

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
704-972 A Charlotte NC CHRLNCNADS0  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 422      
704-972 0 Charlotte NC CHRLNCNADS0  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 422      
704-972 1 Charlotte NC CHRLNCNADS0  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 422      
704-972 2 Charlotte NC CHRLNCNADS0  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 422      
704-972 3 Charlotte NC CHRLNCNADS0  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 422      
704-972 4 Charlotte NC CHRLNCNADS0  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 422      
704-972 5 Charlotte NC CHRLNCNADS0  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 422      
704-972 6 Charlotte NC CHRLNCNADS0  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 422      
704-972 7 Charlotte NC CHRLNCNADS0  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 422      
704-972 8 Charlotte NC CHRXNCYIDS0  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 422   2006-10-27   
704-972 9 Charlotte NC CHRLNCNADS0  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 422      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.