Local Calling Guide

Area code/prefix search

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West Oslo, ND

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
701-699 A OSLOMNXORS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 636      
701-699 0 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2020-12-11   
701-699 1 OSLOMNXORS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 636      
701-699 2 OSLOMNXORS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 636      
701-699 3 OSLOMNXORS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 636      
701-699 4 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2020-08-20   
701-699 5 OSLOMNXORS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 636      
701-699 6 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2020-04-01   
701-699 7 FARGNDBCTMD  508J CENTURYLINK COMMUNICATIONS, LLC 636   2017-06-05   
701-699 8 FARGNDBCWMD  8054 LEVEL 3 COMMUNICATIONS, LLC - ND 636   2023-03-19   
701-699 9 OSLOMNXORS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 636      

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

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