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: 919 [Rate centres in NPA 919] [Dial plan for NPA 919]

NXX: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
919-336 A Cary (Research Triangle Park) NC RLGHNCMODS1  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 426      
919-336 0 Cary (Research Triangle Park) NC RLGHNCHOXUY  638E ONVOY, LLC - NC 426      
919-336 1 Cary (Research Triangle Park) NC RLGHNCHOXUY  638E ONVOY, LLC - NC 426      
919-336 2 Cary (Research Triangle Park) NC RLGHNCJV4MD  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 426      
919-336 3 Cary (Research Triangle Park) NC   793K TWC IP ENABLED SERVICES, LLC 426      
919-336 4 Cary (Research Triangle Park) NC   7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 426      
919-336 5 Cary (Research Triangle Park) NC RLGHNCJV4MD  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 426      
919-336 6 Cary (Research Triangle Park) NC RLGHNCJV4MD  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 426      
919-336 7 Cary (Research Triangle Park) NC RLGHNCMODS1  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 426      
919-336 8 Cary (Research Triangle Park) NC RLGHNCHO46Z  4620 DELTACOM, INC. - NC 426      
919-336 9 Cary (Research Triangle Park) NC RLGHNCHOX2Z  998E BANDWIDTH.COM CLEC, LLC - NC 426      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.