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: 855

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-855 A Boyd MN BOYDMNXBRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-855 0 Boyd MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2021-05-22   
320-855 1 Boyd MN BOYDMNXBRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-855 2 Boyd MN BOYDMNXBRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-855 3 Boyd MN BOYDMN02RS0  2836 FARMERS MUTUAL TELEPHONE COMPANY - MN 626   2013-01-28   
320-855 4 Boyd MN STCDMNTOXTX  073H TELNYX LLC 626   2020-07-05   
320-855 5 Boyd MN BOYDMNXBRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-855 6 Boyd MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2017-05-29   
320-855 8 Boyd MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2015-01-05   
320-855 9 Boyd MN BOYDMNXBRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      

Last updated: Sun, 30 Apr 2023 22:01:48 UTC

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