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.

St Joseph, PA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
570-548 A WLBRPA04GT0  3806 CORE COMMUNICATIONS, INC. - PA 232      
570-548 0 WLBRPA04GT0  3806 CORE COMMUNICATIONS, INC. - PA 232      
570-548 1 LWBGPAXL1MD  6921 LIMITLESS MOBILE, LLC 232      
570-548 2   3806 CORE COMMUNICATIONS, INC. - PA 232      
570-548 3   3806 CORE COMMUNICATIONS, INC. - PA 232      
570-548 4   3806 CORE COMMUNICATIONS, INC. - PA 232      
570-548 5   3806 CORE COMMUNICATIONS, INC. - PA 232      
570-548 6   3806 CORE COMMUNICATIONS, INC. - PA 232      
570-548 7 SCTNPASCX8Z  508J CENTURYLINK COMMUNICATIONS, LLC 232      
570-548 8   3806 CORE COMMUNICATIONS, INC. - PA 232      
570-548 9   3806 CORE COMMUNICATIONS, INC. - PA 232      
570-553 A STJSPAXSRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 232      
570-553 0 STJSPAXSRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 232      
570-553 1 STJSPAXSRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 232      
570-553 2 STJSPAXSRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 232      
570-553 4 STJSPAXSRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 232      
570-553 5 SCTNPASCXFY  547E ONVOY, LLC - PA 232      
570-553 9 STJSPAXSRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 232      
570-632 A   793K TWC IP ENABLED SERVICES, LLC 232      
570-632 2 SCTNPASCXFY  547E ONVOY, LLC - PA 232      
570-632 3 SCTNPASCXFY  547E ONVOY, LLC - PA 232      
570-632 5   793K TWC IP ENABLED SERVICES, LLC 232      
570-632 7 DLLSPAXD6MD  624H ONVOY SPECTRUM, LLC 232      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.