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: 448

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-448 A Glenville MN GLVLMNGLRS4  9631 QWEST CORPORATION 620      
507-448 0 Glenville MN   9631 QWEST CORPORATION 620      
507-448 1 Glenville MN   429A MIDCONTINENT COMMUNICATIONS - MN 620   2015-11-30   
507-448 2 Glenville MN   9631 QWEST CORPORATION 620      
507-448 3 Glenville MN   9631 QWEST CORPORATION 620      
507-448 4 Glenville MN   184D ONVOY, LLC - MN 620   2015-01-02   
507-448 5 Glenville MN   184D ONVOY, LLC - MN 620   2014-10-20   
507-448 6 Glenville MN   184D ONVOY, LLC - MN 620   2012-09-25   
507-448 7 Glenville MN   695E WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - MN 620   2011-02-18   
507-448 8 Glenville MN   184D ONVOY, LLC - MN 620   2014-10-20   
507-448 9 Glenville MN   9631 QWEST CORPORATION 620      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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