Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Gap, PA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
223-763 A HRBGPAGU7MD  516J TON80 COMMUNICATIONS, LLC 226      
223-763 0   624H ONVOY SPECTRUM, LLC 226   2024-10-25   
223-763 4   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226   2022-05-01   
223-763 5   547E ONVOY, LLC - PA 226   2022-07-29   
223-763 6   547E ONVOY, LLC - PA 226   2022-07-29   
223-763 8   516J TON80 COMMUNICATIONS, LLC 226   2022-03-16   
717-407 A HRBGPAHAXTX  318J COMCAST IP PHONE, LLC 226      
717-407 0   3806 CORE COMMUNICATIONS, INC. - PA 226   2009-03-23   
717-407 2   318J COMCAST IP PHONE, LLC 226   2015-08-08   
717-407 3   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 226   2018-07-12   
717-407 4   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-06-08   
717-407 5   318J COMCAST IP PHONE, LLC 226   2008-11-03   
717-407 6   145J TERRA NOVA TELECOM INC. 226   2025-07-17   
717-407 7   508J CENTURYLINK COMMUNICATIONS, LLC 226   2017-06-28   
717-407 8   547E ONVOY, LLC - PA 226   2020-04-13   
717-407 9   5562 METROPCS, INC. 226   2019-05-23   
717-442 A GAP PAXGRS1  0161 COMMONWEALTH TELEPHONE COMPANY LLC 226      
717-442 0   0161 COMMONWEALTH TELEPHONE COMPANY LLC 226      
717-442 1   0161 COMMONWEALTH TELEPHONE COMPANY LLC 226      
717-442 2   0161 COMMONWEALTH TELEPHONE COMPANY LLC 226      
717-442 3   0161 COMMONWEALTH TELEPHONE COMPANY LLC 226   2012-02-09   
717-442 4   0161 COMMONWEALTH TELEPHONE COMPANY LLC 226      
717-442 5   0161 COMMONWEALTH TELEPHONE COMPANY LLC 226      
717-442 6   0161 COMMONWEALTH TELEPHONE COMPANY LLC 226      
717-442 7   0161 COMMONWEALTH TELEPHONE COMPANY LLC 226      
717-442 8   0161 COMMONWEALTH TELEPHONE COMPANY LLC 226      
717-442 9   0161 COMMONWEALTH TELEPHONE COMPANY LLC 226      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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