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.

NPA: 814 [Rate centres in NPA 814] [Dial plan for NPA 814]

NXX: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
814-510 A Conneaut Lake PA ERIEPAXMX2X  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 924      
814-510 2 Conneaut Lake PA ERIEPAXM0MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 924      
814-510 7 Conneaut Lake PA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 924      
814-510 9 Conneaut Lake PA ERIEPAXMX2X  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 924      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.