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: ALNAPANSGT0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
814-292 A Hazen PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-294 A Kersey PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-307 A Brockway PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-416 A New Grenada PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-420 A Barnesboro PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-500 A Huntingdon PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-501 A Callensburg PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-524 A Johnsonburg PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-527 A Ridgway PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-551 A Penfield (Clearfield) PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-557 A Driftwood PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-565 A Clearville PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-578 A Weedville PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-605 A McConnellstown PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-820 A Rimersburg PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-829 A Marklesburg PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-906 A Bedford Valley PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-914 A Corsica PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-963 A Wilcox PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-991 A Sigel PA 3806 CORE COMMUNICATIONS, INC. - PA 230      
814-993 A Breezewood PA 3806 CORE COMMUNICATIONS, INC. - PA 230      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.