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Muskegon, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
231-457 1 GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-17   
231-457 2 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2005-10-30   
231-457 3 GDRPMIBL61Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-01-13   
231-457 4 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2008-01-15   
231-457 5 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2006-02-05   
231-457 6 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2006-02-05   
231-457 7 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2006-04-16   
231-457 8 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2006-04-16   
231-457 9 GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-469 A GDRPMIBL61Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2026-05-03   
231-469 9 GDRPMIBL61Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2026-05-03   
231-531 A GDRPMIBL31Z  5562 METROPCS, INC. 348      
231-531 0 GDRPMIBL61Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2019-09-19   
231-531 1 GDRPMIBL61Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2019-10-22   
231-531 2 GDRPMIBL61Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2019-10-22   
231-531 3 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2020-07-06   
231-531 4 GDRPMIBL31Z  5562 METROPCS, INC. 348   2020-06-26   
231-531 5 GDRPMIBL31Z  5562 METROPCS, INC. 348   2020-06-26   
231-531 6 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2020-07-06   
231-531 7 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2020-07-06   
231-531 8 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2020-11-12   
231-531 9 GDRPMIBL31Z  5562 METROPCS, INC. 348   2019-05-31   
231-557 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-563 A GDRPMIBL61Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-563 0 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2022-05-31   
231-563 1 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2022-05-31   
231-563 2 MSKGMIXKX1X  543C ONVOY, LLCV - MI 348   2023-07-08   
231-563 3 GDRPMIBL61Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2006-06-15   
231-563 4 MSKGMIXKX1X  543C ONVOY, LLCV - MI 348   2023-07-08   
231-563 5 MSKGMIXKX1X  543C ONVOY, LLCV - MI 348   2023-07-08   
231-563 6 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2008-01-15   
231-563 7 GDRPMIBL61Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2023-10-01   
231-563 8 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2025-06-23   
231-563 9 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2025-06-23   
231-567 A GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348      
231-567 0 MSKGMIXKQMD  624H ONVOY SPECTRUM, LLC 348   2021-07-11   
231-567 1 MSKGMIXKQMD  624H ONVOY SPECTRUM, LLC 348   2021-07-11   
231-567 2 MSKGMIXKQMD  624H ONVOY SPECTRUM, LLC 348   2021-07-11   
231-567 3 GDRPMIBL31Z  5562 METROPCS, INC. 348   2021-05-02   
231-567 4 MSKGMIXKQMD  624H ONVOY SPECTRUM, LLC 348   2021-07-11   
231-567 5 GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2021-01-08   
231-567 6 GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2021-01-08   
231-567 7 GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2021-01-08   
231-567 8 GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2021-01-08   
231-567 9 GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2021-01-08   
231-571 A MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-571 0 GDRPMIBL61Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2005-04-02   
231-571 1 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2015-12-09   
231-571 2 GDRPMIBL61Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2004-10-17   
231-571 3 GDRPMIBL61Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2004-10-17   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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