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: 724

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-724 A Caledonia MN CLDNMNCARS7  9631 QWEST CORPORATION 620      
507-724 0 Caledonia MN   184D ONVOY, LLC - MN 620   2003-05-03   
507-724 1 Caledonia MN   9631 QWEST CORPORATION 620      
507-724 2 Caledonia MN   9631 QWEST CORPORATION 620      
507-724 3 Caledonia MN   9631 QWEST CORPORATION 620      
507-724 4 Caledonia MN   980E BANDWIDTH.COM CLEC, LLC - MN 620   2021-12-09   
507-724 5 Caledonia MN   9631 QWEST CORPORATION 620      
507-724 6 Caledonia MN   5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620   2006-03-16   
507-724 7 Caledonia MN   508J CENTURYLINK COMMUNICATIONS, LLC 620   2017-05-09   
507-724 8 Caledonia MN   980E BANDWIDTH.COM CLEC, LLC - MN 620   2008-11-30   
507-724 9 Caledonia MN   9631 QWEST CORPORATION 620      

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

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