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.

Switch: SCTNPASCXYZ

<< 1 2 3 4 5

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
570-930 A Hallstead PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232      
570-996 7 Tunkhannock PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2009-12-22   

<< 1 2 3 4 5

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.