Local Calling Guide

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NPA: 313 [Rate centres in NPA 313] [Dial plan for NPA 313]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-741 2 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-04-14   
313-741 3 Detroit Zone 6 MI   490J DISH WIRELESS, LLC 340   2024-07-07   
313-741 4 Detroit Zone 6 MI   490J DISH WIRELESS, LLC 340   2024-09-04   
313-741 5 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-08-02   
313-741 6 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-07-06   
313-741 7 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-07-06   
313-741 8 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-07-06   
313-741 9 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-07-06   
313-742 A Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-742 0 Detroit Zone 1 MI   5562 METROPCS, INC. 340   2008-03-22   
313-742 1 Detroit Zone 1 MI   5562 METROPCS, INC. 340   2008-03-22   
313-742 2 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-12-03   
313-742 3 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-12-03   
313-742 4 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-12-03   
313-742 5 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-12-03   
313-742 6 Detroit Zone 1 MI   5562 METROPCS, INC. 340   2006-08-12   
313-742 7 Detroit Zone 1 MI   5562 METROPCS, INC. 340   2006-08-12   
313-742 8 Detroit Zone 1 MI   5562 METROPCS, INC. 340   2006-08-12   
313-742 9 Detroit Zone 1 MI   5562 METROPCS, INC. 340   2006-08-12   
313-743 A Detroit Zone 2 MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-743 0 Detroit Zone 2 MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-743 1 Detroit Zone 2 MI   5562 METROPCS, INC. 340   2006-01-29   
313-743 2 Detroit Zone 2 MI   5562 METROPCS, INC. 340   2006-01-29   
313-743 3 Detroit Zone 2 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2003-05-20   
313-743 4 Detroit Zone 2 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2003-05-20   
313-743 5 Detroit Zone 2 MI   961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
313-743 6 Detroit Zone 2 MI   145J TERRA NOVA TELECOM INC. 340   2021-05-26   
313-743 7 Detroit Zone 2 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2003-05-20   
313-743 8 Detroit Zone 2 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2003-05-20   
313-743 9 Detroit Zone 2 MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-744 A Detroit Zone 4 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-744 0 Detroit Zone 4 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2011-02-21   
313-744 1 Detroit Zone 4 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2011-03-17   
313-744 2 Detroit Zone 4 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
313-744 3 Detroit Zone 4 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
313-744 4 Detroit Zone 4 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
313-744 5 Detroit Zone 4 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
313-744 6 Detroit Zone 4 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
313-744 7 Detroit Zone 4 MI   543C ONVOY, LLCV - MI 340   2011-03-21   
313-744 8 Detroit Zone 4 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2011-03-17   
313-744 9 Detroit Zone 4 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2011-02-21   
313-745 A Detroit Zone 1 MI DTRTMICLDS0  9323 MICHIGAN BELL TEL CO 340      
313-746 A Detroit Zone 1 MI SFLDMIMKBMD  516J TON80 COMMUNICATIONS, LLC 340      
313-746 0 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2022-06-03   
313-746 1 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2022-06-03   
313-746 2 Detroit Zone 1 MI   624H ONVOY SPECTRUM, LLC 340   2022-08-08   
313-746 3 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2022-08-26   
313-746 4 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2022-08-26   
313-746 5 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2022-08-26   
313-746 6 Detroit Zone 1 MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2022-05-23   

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

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