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: 336 [Rate centres in NPA 336] [Dial plan for NPA 336]

NXX: 875

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-875 A High Point NC   793K TWC IP ENABLED SERVICES, LLC 424   2025-02-05   
336-875 0 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424      
336-875 1 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424      
336-875 2 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424      
336-875 3 High Point NC GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-875 4 High Point NC   793K TWC IP ENABLED SERVICES, LLC 424      
336-875 5 High Point NC   793K TWC IP ENABLED SERVICES, LLC 424      
336-875 6 High Point NC GNBONCEU97Z  7674 US LEC OF NORTH CAROLINA, INC. 424      
336-875 7 High Point NC GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-875 8 High Point NC   793K TWC IP ENABLED SERVICES, LLC 424      
336-875 9 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.