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Detroit Zone 4, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
313-536 2   991E BANDWIDTH.COM CLEC, LLC - MI 340   2021-04-17   
313-536 3   991E BANDWIDTH.COM CLEC, LLC - MI 340   2021-04-18   
313-536 4   991E BANDWIDTH.COM CLEC, LLC - MI 340   2021-04-18   
313-536 5   624H ONVOY SPECTRUM, LLC 340   2021-06-13   
313-536 6   543C ONVOY, LLCV - MI 340   2021-06-17   
313-536 7   543C ONVOY, LLCV - MI 340   2021-06-17   
313-536 8   543C ONVOY, LLCV - MI 340   2021-06-17   
313-536 9   543C ONVOY, LLCV - MI 340   2021-06-17   
313-540 A SFLDMIMK3MD  197D VONAGE AMERICA LLC 340      
313-540 0   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-04-09   
313-540 1   624H ONVOY SPECTRUM, LLC 340   2022-05-13   
313-540 2   197D VONAGE AMERICA LLC 340   2021-12-03   
313-540 3   543C ONVOY, LLCV - MI 340   2021-12-04   
313-540 4   543C ONVOY, LLCV - MI 340   2021-12-04   
313-540 5   543C ONVOY, LLCV - MI 340   2021-12-04   
313-540 6   624H ONVOY SPECTRUM, LLC 340   2022-07-13   
313-540 7   543C ONVOY, LLCV - MI 340   2022-09-30   
313-540 8   543C ONVOY, LLCV - MI 340   2022-09-30   
313-540 9   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2021-12-25   
313-544 A   5562 METROPCS, INC. 340      
313-544 0   5562 METROPCS, INC. 340   2006-01-29   
313-544 2   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-05-31   
313-544 3   5562 METROPCS, INC. 340   2006-01-29   
313-544 5   3535 ACD TELECOM, INC. - MI 340   2005-12-08   
313-544 6   5562 METROPCS, INC. 340   2006-01-29   
313-544 7   829J PAETEC ITEL, LLC 340   2004-01-13   
313-544 8   5562 METROPCS, INC. 340   2006-01-29   
313-589 A LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-589 0   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-01-16   
313-589 1   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-01-16   
313-589 2   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-02-17   
313-589 3   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-02-17   
313-589 4   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-04-09   
313-589 5   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-04-22   
313-589 6   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-04-22   
313-589 7   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2023-12-31   
313-589 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2023-12-31   
313-589 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2023-12-31   
313-635 A WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
313-635 0   543C ONVOY, LLCV - MI 340   2016-01-04   
313-635 1   543C ONVOY, LLCV - MI 340   2016-01-04   
313-635 2   318J COMCAST IP PHONE, LLC 340   2015-06-26   
313-635 3   543C ONVOY, LLCV - MI 340   2016-05-05   
313-635 4   543C ONVOY, LLCV - MI 340   2016-05-05   
313-635 5   318J COMCAST IP PHONE, LLC 340   2016-03-21   
313-635 6   991E BANDWIDTH.COM CLEC, LLC - MI 340   2016-05-08   
313-635 7   543C ONVOY, LLCV - MI 340   2017-07-13   
313-635 8   991E BANDWIDTH.COM CLEC, LLC - MI 340   2017-12-21   
313-635 9   991E BANDWIDTH.COM CLEC, LLC - MI 340   2017-07-31   
313-636 A SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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