Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 507 [Rate centres in NPA 507] [Dial plan for NPA 507]

NXX: 209

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-209 A Faribault MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-209 0 Faribault MN   184D ONVOY, LLC - MN 620      
507-209 1 Faribault MN   184D ONVOY, LLC - MN 620      
507-209 2 Faribault MN   184D ONVOY, LLC - MN 620      
507-209 3 Faribault MN   184D ONVOY, LLC - MN 620      
507-209 6 Faribault MN   145J TERRA NOVA TELECOM INC. 620   2025-08-30   
507-209 7 Faribault MN   6701 AERIAL COMMUNICATIONS, INC. 620   2026-01-24   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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