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: 289

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-289 A Appleton MN APPLMNAPRS2  9631 QWEST CORPORATION 626      
320-289 0 Appleton MN   9631 QWEST CORPORATION 626      
320-289 1 Appleton MN   9631 QWEST CORPORATION 626      
320-289 2 Appleton MN   9631 QWEST CORPORATION 626      
320-289 4 Appleton MN   184D ONVOY, LLC - MN 626   2007-01-11   
320-289 5 Appleton MN   5256 LEVEL 3 COMMUNICATIONS, LLC - MN 626   2006-03-31   
320-289 6 Appleton MN   980E BANDWIDTH.COM CLEC, LLC - MN 626   2008-11-30   
320-289 7 Appleton MN   184D ONVOY, LLC - MN 626   2007-03-18   
320-289 8 Appleton MN   2629 FEDERATED TELEPHONE COOPERATIVE - MN 626   2009-03-11   
320-289 9 Appleton MN   980E BANDWIDTH.COM CLEC, LLC - MN 626   2022-02-27   

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

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