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: 637

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-637 A Redwood Falls MN RDFLMNRARS6  9631 QWEST CORPORATION 620      
507-637 0 Redwood Falls MN   5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620   2006-02-27   
507-637 1 Redwood Falls MN   184D ONVOY, LLC - MN 620   2003-03-02   
507-637 2 Redwood Falls MN   9631 QWEST CORPORATION 620      
507-637 3 Redwood Falls MN   9631 QWEST CORPORATION 620      
507-637 4 Redwood Falls MN   9631 QWEST CORPORATION 620      
507-637 5 Redwood Falls MN   9631 QWEST CORPORATION 620      
507-637 6 Redwood Falls MN   9631 QWEST CORPORATION 620      
507-637 7 Redwood Falls MN   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620   2016-10-20   
507-637 8 Redwood Falls MN   9631 QWEST CORPORATION 620      
507-637 9 Redwood Falls MN   9631 QWEST CORPORATION 620      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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