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: 570 [Rate centres in NPA 570] [Dial plan for NPA 570]

NXX: 652

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-652 A Tremont PA HRBGPACTDS1  3806 CORE COMMUNICATIONS, INC. - PA 226      
570-652 0 Tremont PA HRBGPACTDS1  3806 CORE COMMUNICATIONS, INC. - PA 226      
570-652 1 Tremont PA HRBGPAHAXTX  318J COMCAST IP PHONE, LLC 226      
570-652 2 Tremont PA HRBGPAHAXCY  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226      
570-652 3 Tremont PA CVSTPACO1MD  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 226      
570-652 4 Tremont PA   3806 CORE COMMUNICATIONS, INC. - PA 226      
570-652 5 Tremont PA   3806 CORE COMMUNICATIONS, INC. - PA 226      
570-652 6 Tremont PA   3806 CORE COMMUNICATIONS, INC. - PA 226      
570-652 7 Tremont PA CRLSPAXCX2X  508J CENTURYLINK COMMUNICATIONS, LLC 226      
570-652 8 Tremont PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226      
570-652 9 Tremont PA   624H ONVOY SPECTRUM, LLC 226      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.