Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
320-206 A CLSPMNAL0MD  429A MIDCONTINENT COMMUNICATIONS - MN 626   2011-11-26   
320-206 0   429A MIDCONTINENT COMMUNICATIONS - MN 626   2011-11-26   
320-353 A STCDMNTOX9X  958E BIG RIVER TELEPHONE COMPANY, LLC - MN 626   2010-02-01   
320-597 A RCMDMNXR59G  1430 MELROSE TELEPHONE CO. 626      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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