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Lansing, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
517-249 3 LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2017-09-11   
517-249 4 LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2017-09-11   
517-249 5 LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2017-09-11   
517-249 6   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346   2017-06-03   
517-249 7 LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2017-09-11   
517-249 8 LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2017-09-11   
517-249 9 LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2017-04-22   
517-251 A LNNGMIMNXJY  9748 AMERICAN MESSAGING SERVICES, LLC 346      
517-253 A LNNGMIMNDS1  9323 MICHIGAN BELL TEL CO 346      
517-253 0 LNNGMIMN02Z  318J COMCAST IP PHONE, LLC 346   2014-05-02   
517-253 1 LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2014-06-16   
517-253 2 LNNGMIMNDS1  9323 MICHIGAN BELL TEL CO 346   2013-05-19   
517-253 3 LNNGMIMNDS1  9323 MICHIGAN BELL TEL CO 346   2013-05-19   
517-253 4 LNNGMIMNDS1  9323 MICHIGAN BELL TEL CO 346   2013-05-19   
517-253 5 LNNGMIMNDS1  9323 MICHIGAN BELL TEL CO 346   2013-05-19   
517-253 6 LNNGMIMNDS1  9323 MICHIGAN BELL TEL CO 346   2013-05-19   
517-253 7 LNNGMIMN02Z  318J COMCAST IP PHONE, LLC 346   2013-09-05   
517-253 8 LNNGMIMN02Z  318J COMCAST IP PHONE, LLC 346   2013-12-26   
517-253 9 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2016-01-11   
517-255 A LNNGMIMNXJY  9748 AMERICAN MESSAGING SERVICES, LLC 346      
517-256 A LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-267 A LNNGMIMNDS1  9323 MICHIGAN BELL TEL CO 346      
517-272 A LNNGMISORS0  9323 MICHIGAN BELL TEL CO 346      
517-272 0 LNNGMISORS0  9323 MICHIGAN BELL TEL CO 346      
517-272 1 LNNGMISORS0  9323 MICHIGAN BELL TEL CO 346      
517-272 2 LNNGMISORS0  9323 MICHIGAN BELL TEL CO 346      
517-272 3 LNNGMISORS0  9323 MICHIGAN BELL TEL CO 346      
517-272 4 LNNGMISORS0  9323 MICHIGAN BELL TEL CO 346      
517-272 5 LNNGMISORS0  9323 MICHIGAN BELL TEL CO 346      
517-272 6 LNNGMISORS0  9323 MICHIGAN BELL TEL CO 346      
517-272 7 LNNGMISORS0  9323 MICHIGAN BELL TEL CO 346      
517-272 8 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2016-01-11   
517-272 9 LNNGMISORS0  9323 MICHIGAN BELL TEL CO 346      
517-275 A   733J WIRETAP TELECOM, LLC. 346      
517-275 0 LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2017-06-10   
517-275 1 LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2017-06-10   
517-275 2 LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2017-11-06   
517-275 3 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2023-05-04   
517-275 4 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2023-05-04   
517-275 5 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2023-05-04   
517-275 6 LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2019-01-18   
517-275 7 LNNGMIMNX8Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346   2023-02-16   
517-275 8 LNNGMIDCOMD  733J WIRETAP TELECOM, LLC. 346   2024-11-27   
517-275 9 LNNGMIMNX8Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346   2017-05-01   
517-281 A LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-282 A LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-284 A LNNGMIMNDS1  9323 MICHIGAN BELL TEL CO 346      
517-284 0 LNNGMIMNDS1  9323 MICHIGAN BELL TEL CO 346   2011-09-10   
517-284 1 LNNGMIMNDS1  9323 MICHIGAN BELL TEL CO 346   2011-09-10   
517-284 2 LNNGMIMNDS1  9323 MICHIGAN BELL TEL CO 346   2011-09-10   

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

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