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: 612 [Rate centres in NPA 612] [Dial plan for NPA 612]

NXX: 556

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
612-556 A Twin Cities MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 628   2024-12-22   
612-556 0 Twin Cities MN   732J NUSO, LLC 628      
612-556 1 Twin Cities MN   732J NUSO, LLC 628      
612-556 2 Twin Cities MN   490J DISH WIRELESS, LLC 628      
612-556 3 Twin Cities MN   490J DISH WIRELESS, LLC 628      
612-556 4 Twin Cities MN   490J DISH WIRELESS, LLC 628      
612-556 5 Twin Cities MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 628      
612-556 6 Twin Cities MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 628      
612-556 7 Twin Cities MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 628      
612-556 8 Twin Cities MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 628      
612-556 9 Twin Cities MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 628      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.