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: 947 [Rate centres in NPA 947] [Dial plan for NPA 947]

NXX: 274

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
947-274 A Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-04-29   
947-274 0 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
947-274 1 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
947-274 2 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
947-274 3 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
947-274 4 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
947-274 5 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
947-274 6 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
947-274 7 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
947-274 8 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
947-274 9 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.