Local Calling Guide

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Crystal, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-204 A SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-204 0 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-204 1 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-204 2 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-05-10   
989-204 3 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-05-10   
989-204 4 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-09-12   
989-204 5 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-09-12   
989-204 7 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2015-12-15   
989-204 8 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2018-10-20   
989-204 9 ALMAMIXGOMD  624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-228 A SGNWMIACLMD  4632 TELNET WORLDWIDE, INC. 344      
989-235 A CRYSMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-235 0   145J TERRA NOVA TELECOM INC. 344   2025-06-06   
989-235 1 CRYSMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-235 2 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2023-03-12   
989-235 3 CRYSMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-235 4 CRYSMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-235 5 CRYSMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-235 6 CRYSMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-235 9   351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2025-07-27   
989-265 A OWSOMI21DS0  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344      
989-265 0 OWSOMI21DS0  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344      
989-265 1 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-09-27   
989-265 2 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-02-04   
989-265 3 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-02-04   
989-265 4 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-02-04   
989-265 5 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-02-04   
989-265 6 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-12-13   
989-265 7   279B CLEAR RATE COMMUNICATIONS, INC. - MI 344   2010-06-20   
989-265 8 SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344   2022-04-03   
989-265 9 ALMAMIXGFMD  543C ONVOY, LLCV - MI 344   2023-08-26   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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