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.

Clifford (Susquehanna), PA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
570-222 A FRCYPAXFDS1  0191 NORTH EASTERN PENNSYLVANIA TEL. CO. 232      
570-806 A SCTNPASCX4Y  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 232      
570-806 0   3806 CORE COMMUNICATIONS, INC. - PA 232      
570-806 1 HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232      
570-806 2 SCTNPASCX4Y  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 232      
570-806 3 LWBGPAXL1MD  6921 LIMITLESS MOBILE, LLC 232      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.