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.

Mount Union, PA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
814-514 A ALNAPAALXGX  547E ONVOY, LLC - PA 230      
814-514 1   547E ONVOY, LLC - PA 230      
814-514 3   213C IDT AMERICA, CORP. - PA 230   2008-06-22   
814-514 4   002F BANDWIDTH.COM CLEC, LLC - PA 230   2012-07-06   
814-514 5   318J COMCAST IP PHONE, LLC 230   2008-08-19   
814-514 7   508J CENTURYLINK COMMUNICATIONS, LLC 230   2015-04-02   
814-514 8   547E ONVOY, LLC - PA 230   2016-09-12   
814-514 9   547E ONVOY, LLC - PA 230   2016-09-12   
814-542 A MTUNPAMURS1  9208 VERIZON PENNSYLVANIA, INC. 230      
814-542 0   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-10-26   
814-542 1   3806 CORE COMMUNICATIONS, INC. - PA 230   2003-01-31   
814-542 2   9208 VERIZON PENNSYLVANIA, INC. 230      
814-542 3   9208 VERIZON PENNSYLVANIA, INC. 230      
814-542 4   9208 VERIZON PENNSYLVANIA, INC. 230      
814-542 5   145J TERRA NOVA TELECOM INC. 230   2021-01-04   
814-542 6   3806 CORE COMMUNICATIONS, INC. - PA 230   2019-03-28   
814-542 7   5562 METROPCS, INC. 230   2021-10-03   
814-542 8   9208 VERIZON PENNSYLVANIA, INC. 230      
814-542 9   9208 VERIZON PENNSYLVANIA, INC. 230      
814-543 A MTUNPAMURS1  9208 VERIZON PENNSYLVANIA, INC. 230      
814-543 0   9208 VERIZON PENNSYLVANIA, INC. 230      
814-543 2   318J COMCAST IP PHONE, LLC 230   2021-08-14   
814-543 3   3806 CORE COMMUNICATIONS, INC. - PA 230   2019-03-28   
814-543 4   073H TELNYX LLC 230   2021-02-08   
814-543 5   624H ONVOY SPECTRUM, LLC 230   2021-05-15   
814-543 7   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-10-26   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.