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: LCHNPAACCM1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
570-512 A Troy PA 9475 AMERICELL PA-3 LIMITED PARTNERSHIP 232   2005-03-21   
570-605 A Mansfield PA 031D INDIGO WIRELESS, INC. 232   2006-04-29   
570-699 A Towanda PA 9475 AMERICELL PA-3 LIMITED PARTNERSHIP 232   2005-03-21   
570-707 A Tioga PA 031D INDIGO WIRELESS, INC. 232      
570-787 A Wellsboro PA 9475 AMERICELL PA-3 LIMITED PARTNERSHIP 232   2005-03-21   
570-858 A Lock Haven PA 9475 AMERICELL PA-3 LIMITED PARTNERSHIP 232      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.