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: 409

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-409 A Faribault MN   6701 AERIAL COMMUNICATIONS, INC. 620      
507-409 1 Faribault MN   184D ONVOY, LLC - MN 620      
507-409 4 Faribault MN   6701 AERIAL COMMUNICATIONS, INC. 620   2025-10-24   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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