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Comfrey, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
507-877 A CMFRMNXCRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
507-877 0 ROCHMNROUMD  184D ONVOY, LLC - MN 620   2019-09-11   
507-877 1 OWTNMNOWYMD  508J CENTURYLINK COMMUNICATIONS, LLC 620   2017-05-10   
507-877 2 CMFRMNXCRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
507-877 3 CMFRMNXCRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
507-877 4 CMFRMNXCRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
507-877 5 CMFRMNXCRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
507-877 6 CMFRMNXCRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      
507-877 7 ROCHMNROTMD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620   2015-08-25   
507-877 8 ROCHMNROUMD  184D ONVOY, LLC - MN 620   2014-12-31   
507-877 9 CMFRMNXCRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 620      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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