Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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 SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS LLC 344   2015-12-15   
989-204 8 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2018-10-20   
989-228 A SGNWMIACDS1  4632 TELNET WORLDWIDE, INC. 344      
989-235 A CRYSMIXIDS0  0702 CENTURYTEL OF MICHIGAN, INC. DBA CENTURYLINK 344      
989-235 1 CRYSMIXIDS0  0702 CENTURYTEL OF MICHIGAN, INC. DBA CENTURYLINK 344      
989-235 3 CRYSMIXIDS0  0702 CENTURYTEL OF MICHIGAN, INC. DBA CENTURYLINK 344      
989-235 4 CRYSMIXIDS0  0702 CENTURYTEL OF MICHIGAN, INC. DBA CENTURYLINK 344      
989-235 5 CRYSMIXIDS0  0702 CENTURYTEL OF MICHIGAN, INC. DBA CENTURYLINK 344      
989-235 6 CRYSMIXIDS0  0702 CENTURYTEL OF MICHIGAN, INC. DBA CENTURYLINK 344      
989-265 A OWSOMIXH7MD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344      
989-265 0 OWSOMIXH7MD  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   516J TON80 COMMUNICATIONS LLC 344   2022-04-03   

Last updated: Tue, 15 Nov 2022 00:10:00 UTC

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