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: 397

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-397 A Jermyn PA BMBGPABLBMD  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 232      
570-397 0 Jermyn PA SCTNPASCXBY  002F BANDWIDTH.COM CLEC, LLC - PA 232   2008-12-19   
570-397 1 Jermyn PA   515J IP HORIZON LLC 232   2024-01-04   
570-397 2 Jermyn PA SCTNPASCXDX  2514 US LEC OF PENNSYLVANIA, INC. 232   2011-05-01   
570-397 3 Jermyn PA SCTNPASCXFY  547E ONVOY, LLC - PA 232   2012-12-18   
570-397 4 Jermyn PA BMBGPABLXQX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 232   2012-12-18   
570-397 5 Jermyn PA BMBGPABLBMD  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 232   2014-05-15   
570-397 6 Jermyn PA SRBGPASR1MD  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 232   2012-03-09   
570-397 7 Jermyn PA SCTNPASCXFY  547E ONVOY, LLC - PA 232   2013-07-12   
570-397 8 Jermyn PA SCTNPASCXMZ  318J COMCAST IP PHONE, LLC 232   2015-05-14   
570-397 9 Jermyn PA SCTNPA01XPX  073H TELNYX LLC 232   2018-11-25   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.