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: ANDLMNXBDS0

Remotes:

Switch Switch name Switch type
WLMRMN03F00  WILLMAR  RDE 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
320-236 A South Haven MN 1414 WINDSTREAM LAKEDALE, INC. 628      
320-274 A Annandale MN 1414 WINDSTREAM LAKEDALE, INC. 628      
320-450 A Dassel MN 1226 WH LINK, LLC - MN 628      
320-963 A Maple Lake MN 1414 WINDSTREAM LAKEDALE, INC. 628      
763-565 A Twin Cities MN 1226 WH LINK, LLC - MN 628      
763-575 A Twin Cities MN 1226 WH LINK, LLC - MN 628      
763-658 A Montwave MN 1414 WINDSTREAM LAKEDALE, INC. 628      
763-675 A Montwave MN 1414 WINDSTREAM LAKEDALE, INC. 628      
763-773 A Twin Cities MN 1226 WH LINK, LLC - MN 628      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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