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Detroit Zone 6, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
313-203 A SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-203 0   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-203 1   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-203 2   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-203 3   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-203 4   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-203 5   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-203 6   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-06-09   
313-203 7   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-203 8   991E BANDWIDTH.COM CLEC, LLC - MI 340   2006-03-09   
313-203 9   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-206 A DRBRMIFBDS1  9323 MICHIGAN BELL TEL CO 340      
313-213 A LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-216 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-216 0   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-216 1   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-216 2   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-216 3   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-216 4   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-216 5   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-216 6   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-216 7   829J PAETEC ITEL, LLC 340   2005-04-10   
313-216 8   829J PAETEC ITEL, LLC 340   2005-11-07   
313-216 9   829J PAETEC ITEL, LLC 340   2006-02-05   
313-228 A   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-228 0   2550 123.NET, LLC 340   2003-01-25   
313-228 1   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-228 2   991E BANDWIDTH.COM CLEC, LLC - MI 340   2019-05-10   
313-228 3   543C ONVOY, LLCV - MI 340   2014-10-12   
313-228 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-04-08   
313-228 5   318J COMCAST IP PHONE, LLC 340   2007-11-10   
313-228 6   991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-09-06   
313-228 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-10-29   
313-228 8   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-228 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-04-08   
313-231 A LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-240 A DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-240 0   9323 MICHIGAN BELL TEL CO 340      
313-240 1   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-03-25   
313-240 2   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-03-25   
313-240 3   9323 MICHIGAN BELL TEL CO 340      
313-240 4   9323 MICHIGAN BELL TEL CO 340      
313-240 5   9323 MICHIGAN BELL TEL CO 340      
313-240 6   9323 MICHIGAN BELL TEL CO 340      
313-240 7   9323 MICHIGAN BELL TEL CO 340      
313-240 8   9323 MICHIGAN BELL TEL CO 340      
313-240 9   9323 MICHIGAN BELL TEL CO 340      
313-247 A LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-248 A DRBRMIFBDS1  9323 MICHIGAN BELL TEL CO 340      
313-251 A SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-251 0   543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 1   543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 2   543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 3   543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 4   543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 5   543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 6   543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 7   543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 8   543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 9   543C ONVOY, LLCV - MI 340   2016-02-25   
313-253 A DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-253 0   9323 MICHIGAN BELL TEL CO 340      
313-253 1   9323 MICHIGAN BELL TEL CO 340      
313-253 2   9323 MICHIGAN BELL TEL CO 340      
313-253 3   9323 MICHIGAN BELL TEL CO 340      
313-253 4   9323 MICHIGAN BELL TEL CO 340      
313-253 5   829J PAETEC ITEL, LLC 340   2013-08-30   
313-253 6   9323 MICHIGAN BELL TEL CO 340      
313-253 7   9323 MICHIGAN BELL TEL CO 340      
313-253 8   9323 MICHIGAN BELL TEL CO 340      
313-253 9   9323 MICHIGAN BELL TEL CO 340      
313-254 A SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-254 0   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-16   
313-254 1   829J PAETEC ITEL, LLC 340   2007-03-01   
313-254 2   318J COMCAST IP PHONE, LLC 340   2016-11-18   
313-254 3   543C ONVOY, LLCV - MI 340   2014-10-12   
313-254 4   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-254 5   543C ONVOY, LLCV - MI 340   2020-09-12   
313-254 6   543C ONVOY, LLCV - MI 340   2020-09-12   
313-254 7   145J TERRA NOVA TELECOM INC. 340   2021-05-26   
313-254 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2005-01-02   
313-254 9   318J COMCAST IP PHONE, LLC 340   2013-12-26   
313-258 A LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-266 A LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-266 0   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 1   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 2   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 3   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 4   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 5   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 6   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 7   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-271 A DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-274 A DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-277 A DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-277 0   9323 MICHIGAN BELL TEL CO 340      
313-277 1   9323 MICHIGAN BELL TEL CO 340      
313-277 2   9323 MICHIGAN BELL TEL CO 340      

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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