Local Calling Guide

Area code/prefix search

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OCN: 452F ONVOY, LLC - ND

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
701-951 2 Fargo ND   636   2021-07-08   
701-951 3 Fargo ND   636   2018-12-23   
701-951 4 Fargo ND   636   2021-07-08   
701-951 5 Fargo ND   636   2021-07-08   
701-951 6 Fargo ND   636   2019-11-08   
701-951 7 Fargo ND   636   2019-11-08   
701-963 3 Hatton ND   636   2019-09-06   
701-963 4 Hatton ND   636   2020-12-11   
701-963 5 Hatton ND   636   2020-12-11   
701-963 6 Hatton ND   636   2020-10-23   
701-969 1 Hickson ND   636   2019-09-06   
701-969 4 Hickson ND   636   2020-12-11   
701-969 5 Hickson ND   636   2020-12-11   
701-969 7 Hickson ND   636   2016-03-25   
701-969 8 Hickson ND   636   2016-03-25   
701-975 3 Bismarck ND   638   2021-03-29   
701-975 4 Bismarck ND   638   2021-03-29   
701-975 5 Bismarck ND   638   2021-03-29   
701-975 6 Bismarck ND   638   2021-03-29   
701-975 9 Bismarck ND   638   2024-01-06   
701-978 A Williston ND BSMRNDBCSMD  638      
701-978 2 Williston ND   638   2022-07-31   
701-978 3 Williston ND   638   2023-05-11   
701-978 9 Williston ND   638   2022-12-19   
701-979 7 Bismarck ND   638   2024-04-06   
701-979 8 Bismarck ND   638   2024-04-06   
701-979 9 Bismarck ND   638   2024-04-06   
701-981 A Belfield ND BSMRNDBCSMD  638      
701-981 0 Belfield ND   638   2021-06-27   
701-981 1 Belfield ND   638   2021-07-08   
701-981 9 Belfield ND   638   2023-08-20   
701-987 A Thompson ND FARGNDBCX7X  636      
701-987 1 Thompson ND   636   2021-07-08   
701-987 3 Thompson ND   636   2021-02-12   
701-987 4 Thompson ND   636   2020-12-11   
701-987 5 Thompson ND   636   2020-12-11   
701-987 6 Thompson ND   636   2020-10-23   
701-987 7 Thompson ND   636   2019-10-11   
701-987 8 Thompson ND   636   2020-05-14   
701-987 9 Thompson ND   636   2021-02-12   
701-997 7 Fargo ND   636   2019-09-06   
701-997 8 Fargo ND   636   2019-09-06   
701-999 1 Belfield ND   638   2024-01-06   
701-999 3 Belfield ND   638   2019-09-06   
701-999 4 Belfield ND   638   2019-09-06   
701-999 5 Belfield ND   638   2020-12-11   
701-999 6 Belfield ND   638   2020-08-20   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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