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: 495

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-495 A Wahkon MN WHKNMNXWRS4  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-495 0 Wahkon MN   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-495 1 Wahkon MN   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-495 2 Wahkon MN   184D ONVOY, LLC - MN 626   2016-02-26   
320-495 3 Wahkon MN   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-495 4 Wahkon MN   184D ONVOY, LLC - MN 626   2016-02-26   
320-495 5 Wahkon MN   5256 LEVEL 3 COMMUNICATIONS, LLC - MN 626   2012-05-31   
320-495 6 Wahkon MN   184D ONVOY, LLC - MN 626   2015-06-20   
320-495 7 Wahkon MN   508J CENTURYLINK COMMUNICATIONS, LLC 626   2017-06-23   
320-495 8 Wahkon MN   073H TELNYX LLC 626   2020-07-23   
320-495 9 Wahkon MN   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      

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

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