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: 661

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-661 A Washingtonville PA SCTNPASCX4Y  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 232      
570-661 0 Washingtonville PA SCTNPASCXBY  002F BANDWIDTH.COM CLEC, LLC - PA 232      
570-661 1 Washingtonville PA SCTNPASCXBY  002F BANDWIDTH.COM CLEC, LLC - PA 232      
570-661 2 Washingtonville PA SCTNPASCX4Y  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 232      
570-661 3 Washingtonville PA SCTNPASCXFY  547E ONVOY, LLC - PA 232      
570-661 4 Washingtonville PA SCTNPASCXFY  547E ONVOY, LLC - PA 232      
570-661 5 Washingtonville PA LWBGPAXL1MD  6921 LIMITLESS MOBILE, LLC 232      
570-661 6 Washingtonville PA SCTNPASCXGY  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 232      
570-661 7 Washingtonville PA SCTNPASCX8Z  508J CENTURYLINK COMMUNICATIONS, LLC 232      
570-661 8 Washingtonville PA SCTNPASCXIZ  073H TELNYX LLC 232      
570-661 9 Washingtonville PA SCTNPASCXBY  002F BANDWIDTH.COM CLEC, LLC - PA 232      

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.