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: 530

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-530 A Rome PA WLBRPA04GT0  3806 CORE COMMUNICATIONS, INC. - PA 232      
570-530 0 Rome PA WLBRPA04GT0  3806 CORE COMMUNICATIONS, INC. - PA 232   2009-05-17   
570-530 1 Rome PA LWBGPAXL1MD  6921 LIMITLESS MOBILE, LLC 232   2018-02-09   
570-530 2 Rome PA SCTNPASCX4Y  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 232   2018-04-22   
570-530 3 Rome PA SCTNPASCXMZ  318J COMCAST IP PHONE, LLC 232   2014-07-03   
570-530 4 Rome PA   3806 CORE COMMUNICATIONS, INC. - PA 232   2018-06-14   
570-530 5 Rome PA   3806 CORE COMMUNICATIONS, INC. - PA 232   2018-06-14   
570-530 6 Rome PA   3806 CORE COMMUNICATIONS, INC. - PA 232   2018-06-14   
570-530 7 Rome PA SCTNPASCX8Z  508J CENTURYLINK COMMUNICATIONS, LLC 232   2016-02-05   
570-530 8 Rome PA SCTNPASCXFY  547E ONVOY, LLC - PA 232   2019-12-18   
570-530 9 Rome PA SCTNPASCXFY  547E ONVOY, LLC - PA 232   2020-10-25   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.