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.

Switch: FARGNDBCX9X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-227 A Moorhead MN 7770 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 636      
218-422 A Moorhead MN 7770 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 636      
218-515 A Brainerd MN 7770 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 636      
218-737 A Fergus Falls MN 7770 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 636      
218-793 A East Grand Forks MN 7770 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 636      
218-824 A Brainerd MN 7770 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 636      
218-967 A Nisswa MN 7770 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 636      
701-373 A Fargo ND 2564 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 636      
701-738 A Grand Forks ND 2564 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 636      
701-893 A Fargo ND 2564 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 636      

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

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