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: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
919-421 A Zebulon NC RLGINCZUPS1  7970 WINDSTREAM COMMUNICATIONS, INC. - NC 426      
919-421 0 Zebulon NC RLGINCZUPS1  7970 WINDSTREAM COMMUNICATIONS, INC. - NC 426      
919-421 1 Zebulon NC RLGHNCHOX2Z  998E BANDWIDTH.COM CLEC, LLC - NC 426      
919-421 2 Zebulon NC RLGINCZUPS1  7970 WINDSTREAM COMMUNICATIONS, INC. - NC 426      
919-421 3 Zebulon NC RLGHNCHOX2Z  998E BANDWIDTH.COM CLEC, LLC - NC 426      
919-421 4 Zebulon NC RLGHNCHOX2Z  998E BANDWIDTH.COM CLEC, LLC - NC 426      
919-421 5 Zebulon NC RLGHNCHO46Z  8660 WINDSTREAM NUVOX, INC. 426      
919-421 6 Zebulon NC RLGHNCHOX0Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 426      
919-421 7 Zebulon NC RLGHNCHOX2Z  998E BANDWIDTH.COM CLEC, LLC - NC 426      
919-421 8 Zebulon NC RLGHNCHDDS0  350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 426      
919-421 9 Zebulon NC RLGINCZUPS1  7970 WINDSTREAM COMMUNICATIONS, INC. - NC 426      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.