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Detroit Zone 6, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
313-785 5   490J BOOST SUBSCRIBERCO L.L.C. 340   2025-06-21   
313-785 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-26   
313-785 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-26   
313-785 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-26   
313-785 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-26   
313-787 A DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
313-787 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-06-03   
313-787 1 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-06-01   
313-787 2 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2023-04-24   
313-787 3 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2023-04-24   
313-787 4 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2023-04-24   
313-787 5 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2023-06-23   
313-787 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-06-01   
313-787 7 SFLDMIMKEMD  490J BOOST SUBSCRIBERCO L.L.C. 340   2023-12-05   
313-787 8 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2023-06-19   
313-787 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-06-01   
313-789 A DTRTMIBASMD  516C AT&T CORP. 340      
313-789 0 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2015-03-02   
313-789 1 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-04-06   
313-789 2 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-04-06   
313-789 3 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-04-06   
313-789 4 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2015-07-02   
313-789 5 DTRTMIBASMD  516C AT&T CORP. 340   2015-02-08   
313-789 6 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2019-05-10   
313-789 7 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2015-11-25   
313-789 8 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2015-07-20   
313-789 9 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-23   
313-791 A DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-791 0 DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-791 1 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-11-12   
313-791 2 DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-791 3 DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-791 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-01   
313-791 5 DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-791 6 DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-791 7 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2012-04-21   
313-791 8 DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-791 9 DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-792 A DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-827 A FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
313-827 0 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
313-827 1 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
313-827 2 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
313-827 3 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
313-827 4 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
313-827 5 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
313-827 6 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
313-827 7 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
313-827 8 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
313-827 9 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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