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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-230 A Jermyn PA SCTNPASCX1Y  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 232      
570-230 0 Jermyn PA SCTNPASCX1Y  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 232      
570-230 1 Jermyn PA SCTNPASCX1Y  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 232      
570-230 2 Jermyn PA SCTNPASCX1Y  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 232      
570-230 3 Jermyn PA SCTNPASCX1Y  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 232      
570-230 4 Jermyn PA SCTNPASCXBY  002F BANDWIDTH.COM CLEC, LLC - PA 232      
570-230 5 Jermyn PA   3806 CORE COMMUNICATIONS, INC. - PA 232      
570-230 6 Jermyn PA SCTNPASCX4Y  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 232      
570-230 7 Jermyn PA SCTNPASCXBY  002F BANDWIDTH.COM CLEC, LLC - PA 232      
570-230 8 Jermyn PA SCTNPASCXFY  547E ONVOY, LLC - PA 232      
570-230 9 Jermyn PA SCTNPASCXFY  547E ONVOY, LLC - PA 232      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.