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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
612-206 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
612-255 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
612-361 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
612-436 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
612-454 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
612-455 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
612-465 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
612-746 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
651-209 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
651-262 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
651-287 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
651-294 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
651-332 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
651-357 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
651-379 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
651-621 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
651-925 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
763-398 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
763-746 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
763-762 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
952-224 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
952-345 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
952-465 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      
952-746 A Twin Cities MN 4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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