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: 353

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
612-353 A Twin Cities MN MPLTMNFJDS1  2557 XO MINNESOTA, LLC 628      
612-353 0 Twin Cities MN MPLTMNFJDS1  2557 XO MINNESOTA, LLC 628   2005-06-10   
612-353 1 Twin Cities MN MPLTMNFJDS4  322E YMAX COMMUNICATIONS CORP. - MN 628   2008-03-30   
612-353 2 Twin Cities MN MPLTMNFJDS1  2557 XO MINNESOTA, LLC 628   2006-10-09   
612-353 3 Twin Cities MN MPLSMNCDPS0  4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628   2007-07-20   
612-353 4 Twin Cities MN MPLSMNDTXEY  318J COMCAST IP PHONE, LLC 628   2007-12-17   
612-353 5 Twin Cities MN MPLSMNDTXEY  318J COMCAST IP PHONE, LLC 628   2007-12-17   
612-353 6 Twin Cities MN MPLSMNDTXEY  318J COMCAST IP PHONE, LLC 628   2007-12-17   
612-353 7 Twin Cities MN MPLSMNGTG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 628   2006-11-16   
612-353 8 Twin Cities MN MPLTMNFJDS4  322E YMAX COMMUNICATIONS CORP. - MN 628   2008-05-11   
612-353 9 Twin Cities MN MPLTMNFJDS4  322E YMAX COMMUNICATIONS CORP. - MN 628   2008-05-11   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.