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: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-203 A Hughesville PA SCTNPA01DS0  3806 CORE COMMUNICATIONS, INC. - PA 232      
570-203 0 Hughesville PA WLBRPA04GT0  3806 CORE COMMUNICATIONS, INC. - PA 232      
570-203 1 Hughesville PA SCTNPASCXBY  002F BANDWIDTH.COM CLEC, LLC - PA 232      
570-203 2 Hughesville PA SCTNPASCXBY  002F BANDWIDTH.COM CLEC, LLC - PA 232      
570-203 3 Hughesville PA LWBGPAXL1MD  6921 LIMITLESS MOBILE, LLC 232      
570-203 4 Hughesville PA   3806 CORE COMMUNICATIONS, INC. - PA 232      
570-203 5 Hughesville PA   3806 CORE COMMUNICATIONS, INC. - PA 232      
570-203 6 Hughesville PA SCTNPASCXGY  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 232      
570-203 7 Hughesville PA SCTNPASCXIZ  073H TELNYX LLC 232      
570-203 8 Hughesville PA   3806 CORE COMMUNICATIONS, INC. - PA 232      
570-203 9 Hughesville PA SCTNPASCXIZ  073H TELNYX LLC 232      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.