Local Calling Guide

Area code/prefix search

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Winnebago, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
507-566 A OWTNMNOWTMD  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 620      
507-566 1 OWTNMNOWTMD  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 620   2010-05-29   
507-566 6 ROCHMNROXVX  965H FRACTEL, LLC 620   2020-11-05   
507-660 A OWTNMNOWTMD  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 620      
507-660 6   145J TERRA NOVA TELECOM INC. 620   2025-09-05   
507-893 A BLERMNXBDS0  1358 BLUE EARTH VALLEY TEL. CO. 620      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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