Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 320 [Rate centres in NPA 320] [Dial plan for NPA 320]

NXX: 547

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-547 A Swanville MN SWVLMNSVRS0  9631 QWEST CORPORATION 626      
320-547 0 Swanville MN   9631 QWEST CORPORATION 626      
320-547 1 Swanville MN   980E BANDWIDTH.COM CLEC, LLC - MN 626   2008-11-30   
320-547 2 Swanville MN   9631 QWEST CORPORATION 626      
320-547 3 Swanville MN   9631 QWEST CORPORATION 626      
320-547 4 Swanville MN   5256 LEVEL 3 COMMUNICATIONS, LLC - MN 626   2006-02-26   
320-547 5 Swanville MN   7770 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 626   2009-06-26   
320-547 6 Swanville MN   184D ONVOY, LLC - MN 626   2012-09-25   
320-547 7 Swanville MN   184D ONVOY, LLC - MN 626   2006-06-04   
320-547 8 Swanville MN   184D ONVOY, LLC - MN 626   2007-04-13   
320-547 9 Swanville MN   9631 QWEST CORPORATION 626      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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