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: 355

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
612-355 A Twin Cities MN MPLSMNMSDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 628      
612-355 0 Twin Cities MN MPLSMNGTG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 628      
612-355 1 Twin Cities MN MPLSMNMSDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 628      
612-355 2 Twin Cities MN MPLSMNCDPS0  4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
612-355 3 Twin Cities MN MPLSMNMSDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 628      
612-355 4 Twin Cities MN MPLSMNCDPS0  4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
612-355 5 Twin Cities MN MPLSMNCDPS0  4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
612-355 6 Twin Cities MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
612-355 7 Twin Cities MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
612-355 8 Twin Cities MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
612-355 9 Twin Cities MN MPLSMNGTG00  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.