Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

NXX: 783

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-783 A Roscommon MI RSCMMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-783 0 Roscommon MI RSCMMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344   2007-04-07   
989-783 2 Roscommon MI   543C ONVOY, LLC - MI 344   2021-02-04   
989-783 3 Roscommon MI SGNWMIFAX5X  7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 344   2014-01-10   
989-783 4 Roscommon MI   543C ONVOY, LLC - MI 344   2021-02-04   
989-783 5 Roscommon MI   543C ONVOY, LLC - MI 344   2021-02-04   
989-783 6 Roscommon MI SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2020-09-28   
989-783 7 Roscommon MI SGNWMIFAXCY  7575 CENTURYLINK COMMUNICATIONS LLC 344   2015-05-07   
989-783 9 Roscommon MI SGNWMIFAXKX  543C ONVOY, LLC - MI 344   2020-06-14   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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