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
313-482 3 Detroit Zone 1 MI   9323 MICHIGAN BELL TEL CO 340   2008-11-08   
313-482 4 Detroit Zone 1 MI   9323 MICHIGAN BELL TEL CO 340   2008-11-08   
313-482 5 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-03-09   
313-482 6 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-03-09   
313-482 7 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2013-03-29   
313-482 8 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2013-03-29   
313-482 9 Detroit Zone 1 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2013-03-09   
313-483 A Detroit Zone 1 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-483 0 Detroit Zone 1 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-483 1 Detroit Zone 1 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-483 2 Detroit Zone 1 MI   5562 METROPCS, INC. 340   2007-02-26   
313-483 3 Detroit Zone 1 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-483 4 Detroit Zone 1 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-483 5 Detroit Zone 1 MI   543C ONVOY, LLCV - MI 340   2025-06-19   
313-483 6 Detroit Zone 1 MI   543C ONVOY, LLCV - MI 340   2021-12-07   
313-483 7 Detroit Zone 1 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-06-11   
313-483 8 Detroit Zone 1 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-06-11   
313-483 9 Detroit Zone 1 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-484 A Detroit Zone 1 MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-484 0 Detroit Zone 1 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2019-11-16   
313-484 1 Detroit Zone 1 MI   197D VONAGE AMERICA LLC 340   2019-10-29   
313-484 2 Detroit Zone 1 MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2020-04-15   
313-484 3 Detroit Zone 1 MI   543C ONVOY, LLCV - MI 340   2020-01-16   
313-484 4 Detroit Zone 1 MI   543C ONVOY, LLCV - MI 340   2020-01-16   
313-484 5 Detroit Zone 1 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2019-07-22   
313-484 6 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2020-06-16   
313-484 7 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2020-06-16   
313-484 8 Detroit Zone 1 MI   543C ONVOY, LLCV - MI 340   2020-01-16   
313-484 9 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2020-06-16   
313-485 A Detroit Zone 6 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-485 0 Detroit Zone 6 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-485 1 Detroit Zone 6 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-485 2 Detroit Zone 6 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2007-09-28   
313-485 3 Detroit Zone 6 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2007-09-28   
313-485 4 Detroit Zone 6 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2007-09-28   
313-485 5 Detroit Zone 6 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2007-09-28   
313-485 6 Detroit Zone 6 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-485 7 Detroit Zone 6 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-485 8 Detroit Zone 6 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-485 9 Detroit Zone 6 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-486 A Detroit Zone 5 MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-486 0 Detroit Zone 5 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-03-12   
313-486 1 Detroit Zone 5 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-05   
313-486 2 Detroit Zone 5 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-02-24   
313-486 3 Detroit Zone 5 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-05   
313-486 4 Detroit Zone 5 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-486 5 Detroit Zone 5 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2004-11-06   
313-486 6 Detroit Zone 5 MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-05-06   
313-486 7 Detroit Zone 5 MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-05-06   
313-486 8 Detroit Zone 5 MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-05-06   

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

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