Local Calling Guide

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NPA: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-731 9 Grand Ledge MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2013-04-08   
517-732 A Portland MI LNNGMIMNX3Y  2550 123.NET, LLC 346      
517-732 0 Portland MI   2550 123.NET, LLC 346      
517-732 1 Portland MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2019-12-24   
517-732 2 Portland MI   543C ONVOY, LLCV - MI 346   2021-03-05   
517-732 3 Portland MI   543C ONVOY, LLCV - MI 346   2021-03-05   
517-732 4 Portland MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2014-10-07   
517-732 5 Portland MI   516J TON80 COMMUNICATIONS, LLC 346   2022-04-21   
517-732 6 Portland MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2022-12-09   
517-732 7 Portland MI   624H ONVOY SPECTRUM, LLC 346   2021-06-17   
517-732 8 Portland MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2020-02-11   
517-732 9 Portland MI   939H COMMIO, LLC 346   2022-12-03   
517-733 A Addison MI LNNGMIDCDMD  516J TON80 COMMUNICATIONS, LLC 346      
517-733 0 Addison MI   624H ONVOY SPECTRUM, LLC 346   2024-04-21   
517-733 3 Addison MI   516J TON80 COMMUNICATIONS, LLC 346   2022-04-23   
517-733 7 Addison MI   145J TERRA NOVA TELECOM INC. 346   2025-07-10   
517-736 A Coldwater MI GDRPMIBLX8Z  2550 123.NET, LLC 348      
517-736 0 Coldwater MI   2550 123.NET, LLC 348      
517-736 1 Coldwater MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-06-03   
517-736 2 Coldwater MI   543C ONVOY, LLCV - MI 348   2023-04-24   
517-736 3 Coldwater MI   2550 123.NET, LLC 348   2003-03-11   
517-736 4 Coldwater MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2004-11-22   
517-736 5 Coldwater MI   543C ONVOY, LLCV - MI 348   2021-11-15   
517-736 6 Coldwater MI   543C ONVOY, LLCV - MI 348   2021-11-15   
517-736 7 Coldwater MI   046L CLEAR RATE COMMUNICATIONS, LLC 348   2009-11-14   
517-736 8 Coldwater MI   624H ONVOY SPECTRUM, LLC 348   2021-06-18   
517-736 9 Coldwater MI   624H ONVOY SPECTRUM, LLC 348   2022-01-10   
517-740 A Jackson MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-741 A Union City MI UNCYMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
517-741 0 Union City MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2019-05-20   
517-741 3 Union City MI   0695 FRONTIER NORTH, INC. - MI 348      
517-741 4 Union City MI   0695 FRONTIER NORTH, INC. - MI 348      
517-741 5 Union City MI   0695 FRONTIER NORTH, INC. - MI 348      
517-741 6 Union City MI   961J WOW! INTERNET, CABLE AND PHONE 348   2012-05-16   
517-741 7 Union City MI   0695 FRONTIER NORTH, INC. - MI 348      
517-741 8 Union City MI   0695 FRONTIER NORTH, INC. - MI 348      
517-741 9 Union City MI   0695 FRONTIER NORTH, INC. - MI 348      
517-742 A Holt MI LNNGMIMNXMZ  516C AT&T CORP. 346      
517-742 0 Holt MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2013-04-08   
517-742 1 Holt MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2013-04-08   
517-742 2 Holt MI   543C ONVOY, LLCV - MI 346   2013-01-30   
517-742 3 Holt MI   543C ONVOY, LLCV - MI 346   2012-02-22   
517-742 4 Holt MI   2550 123.NET, LLC 346   2009-03-13   
517-742 5 Holt MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2013-04-08   
517-742 6 Holt MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2013-04-08   
517-742 7 Holt MI   516C AT&T CORP. 346   2008-10-02   
517-742 8 Holt MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2013-04-08   
517-742 9 Holt MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2013-04-08   
517-743 A Portland MI LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346      
517-743 0 Portland MI   543C ONVOY, LLCV - MI 346   2016-03-31   
517-743 1 Portland MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2003-06-29   
517-743 2 Portland MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2004-12-31   
517-743 3 Portland MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2005-11-12   
517-743 4 Portland MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2004-07-17   
517-743 5 Portland MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2006-04-24   
517-743 6 Portland MI   543C ONVOY, LLCV - MI 346   2007-03-09   
517-743 7 Portland MI   508J CENTURYLINK COMMUNICATIONS, LLC 346   2016-01-26   
517-743 8 Portland MI   543C ONVOY, LLCV - MI 346   2013-01-05   
517-743 9 Portland MI   543C ONVOY, LLCV - MI 346   2016-03-31   
517-744 A Lansing MI LNNGMIMN11Z  622J SKYE TELECOM LLC DBA SKYETEL 346      
517-744 0 Lansing MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2025-08-21   
517-744 1 Lansing MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2025-08-21   
517-744 4 Lansing MI   622J SKYE TELECOM LLC DBA SKYETEL 346   2021-11-19   
517-744 5 Lansing MI   624H ONVOY SPECTRUM, LLC 346   2022-01-08   
517-744 6 Lansing MI   624H ONVOY SPECTRUM, LLC 346   2022-01-08   
517-744 7 Lansing MI   624H ONVOY SPECTRUM, LLC 346   2022-01-08   
517-744 8 Lansing MI   624H ONVOY SPECTRUM, LLC 346   2022-01-08   
517-744 9 Lansing MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2025-06-12   
517-745 A Jackson MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-746 A Coldwater MI BRSPMI097MD  516J TON80 COMMUNICATIONS, LLC 348      
517-746 0 Coldwater MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2023-04-07   
517-746 1 Coldwater MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2025-01-01   
517-746 3 Coldwater MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-01-09   
517-746 8 Coldwater MI   516J TON80 COMMUNICATIONS, LLC 348   2022-04-30   
517-746 9 Coldwater MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2024-11-25   
517-748 A Jackson MI LNNGMIMNXMZ  516C AT&T CORP. 346      
517-748 0 Jackson MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2005-08-05   
517-748 1 Jackson MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2009-10-04   
517-748 2 Jackson MI   961J WOW! INTERNET, CABLE AND PHONE 346   2012-05-20   
517-748 3 Jackson MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2009-10-04   
517-748 4 Jackson MI   460K FIRST COMMUNICATIONS, LLC 346   2010-07-09   
517-748 5 Jackson MI   543C ONVOY, LLCV - MI 346   2007-03-05   
517-748 6 Jackson MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2009-01-23   
517-748 7 Jackson MI   516C AT&T CORP. 346      
517-748 8 Jackson MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2009-11-19   
517-748 9 Jackson MI   9323 MICHIGAN BELL TEL CO 346      
517-749 A Lansing MI LNNGMIMNXSZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-749 0 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-749 1 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-749 2 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-749 3 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-749 4 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-749 5 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-749 6 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-749 7 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-749 8 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-749 9 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-750 A Jackson MI JCSNMISARSA  9323 MICHIGAN BELL TEL CO 346      
517-750 0 Jackson MI   9323 MICHIGAN BELL TEL CO 346      
517-750 1 Jackson MI   9323 MICHIGAN BELL TEL CO 346      

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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