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.

Switch: HGPNNCXB43F

Remotes:

Switch Switch name Switch type
HGPNNCXERS0  HIGH POINT  DMH 
RNMNNCXARS0  RANDLEMAN  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-431 A High Point NC 0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-434 A High Point NC 0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-862 A High Point NC 0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-862 7 High Point NC 0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-862 8 High Point NC 0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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