Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Atlanta, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-243 A SGNWMIACDS1  4632 TELNET WORLDWIDE, INC. 344      
989-250 A SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-250 0 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-02-04   
989-250 1 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-02-04   
989-250 2 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-05-10   
989-250 3 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-05-10   
989-250 4 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-05-10   
989-250 5 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-05-10   
989-250 6 SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS LLC 344   2016-02-25   
989-250 7 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2014-11-05   
989-250 8 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-02-04   
989-250 9 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-02-04   
989-376 A SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-08-26   
989-376 0 SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2021-08-27   
989-376 1   351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2022-06-19   
989-376 6 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-08-26   
989-785 A ATLNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-785 0 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2004-11-14   
989-785 1 SGNWMIFAZMD  2550 123.NET, INC. 344   2013-03-09   
989-785 2 ATLNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-785 3 ATLNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-785 4 ATLNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-785 5 ATLNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-785 6 ATLNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-785 7 SGNWMIFAX5X  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 344   2010-09-01   
989-785 8 ATLNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-785 9 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2007-05-02   

Last updated: Tue, 24 Jan 2023 03:01:57 UTC

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