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: 991

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-991 A Rochester MN   954H WIDE VOICE, LLC - MN 620   2025-05-25   
507-991 1 Rochester MN   954H WIDE VOICE, LLC - MN 620   2025-05-25   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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