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: GLGOPAXGPS0

Remotes:

Switch Switch name Switch type
GLGOPAXGRP0  READE  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
814-719 A Glasgow (Cambria) PA 0176 WINDSTREAM PENNSYLVANIA, INC. 230      
814-719 4 Glasgow (Cambria) PA 0176 WINDSTREAM PENNSYLVANIA, INC. 230   2012-03-27   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.