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: 743

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-743 A Clear Lake MN CLLKMNXADS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-743 0 Clear Lake MN CLSPMNAL0MD  429A MIDCONTINENT COMMUNICATIONS - MN 626   2011-10-14   
320-743 1 Clear Lake MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2015-01-05   
320-743 2 Clear Lake MN CLLKMNXADS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-743 3 Clear Lake MN CLLKMNXADS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-743 4 Clear Lake MN CLLKMNXADS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-743 5 Clear Lake MN CLLKMNXADS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-743 6 Clear Lake MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2016-07-29   
320-743 7 Clear Lake MN STCDMNTOXQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2016-12-12   
320-743 8 Clear Lake MN STCDMNTOXRX  980E BANDWIDTH.COM CLEC, LLC - MN 626   2008-11-30   
320-743 9 Clear Lake MN CLLKMNXADS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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