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Mount Pleasant, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-954 2 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-11-16   
989-954 3 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-02-15   
989-954 4 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-08-15   
989-954 5 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2007-01-08   
989-954 6 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-08-15   
989-954 7 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2007-01-08   
989-954 8 SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2007-01-08   
989-954 9 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2007-01-08   
989-956 A   817J TELNET WORLDWIDE, INC. 344      
989-969 A SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344      
989-969 6   145J TERRA NOVA TELECOM INC. 344   2025-05-31   
989-969 9 SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344   2022-05-09   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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