Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Karlstad, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
218-436 A KRLSMNXKDS0  1505 WIKSTROM TEL. CO., INC. 636      
218-944 A FARGNDBCXYX  965H FRACTEL, LLC 636      
218-944 4 FARGNDBCXYX  965H FRACTEL, LLC 636   2020-12-13   
218-944 7   5256 LEVEL 3 COMMUNICATIONS, LLC - MN 636   2025-06-05   
218-944 9   145J TERRA NOVA TELECOM INC. 636   2025-05-30   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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