Local Calling Guide

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NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

NXX: 342

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-342 A Lewiston MI   792K CHARTER IP ENABLED SERVICES, LLC 344      
989-342 0 Lewiston MI   792K CHARTER IP ENABLED SERVICES, LLC 344   2007-05-11   
989-342 1 Lewiston MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2017-05-26   
989-342 2 Lewiston MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2013-03-15   
989-342 3 Lewiston MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2017-10-29   
989-342 4 Lewiston MI SGNWMIFAZMD  2550 123.NET, LLC 344   2016-11-06   
989-342 5 Lewiston MI SGNWMIFAX5X  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 344   2020-08-03   
989-342 6 Lewiston MI SGNWMIFAXNX  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2016-12-09   
989-342 7 Lewiston MI SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344   2015-05-07   
989-342 8 Lewiston MI SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2021-01-15   
989-342 9 Lewiston MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-03-05   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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