Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
507-557 A FKLNMNXFRS0  1439 MINNESOTA VALLEY TEL. CO., INC. 620   2024-02-20   
507-818 A OWTNMNOWTMD  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 620      
507-818 1 OWTNMNOWTMD  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 620   2010-05-29   
507-818 8   145J TERRA NOVA TELECOM INC. 620   2025-08-30   
507-927 A OWTNMNOWTMD  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 620      

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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