Local Calling Guide

Area code/prefix search

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
313-374 4 Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2013-07-22   
313-374 5 Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2013-07-22   
313-374 6 Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2013-07-22   
313-374 7 Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2013-07-22   
313-374 8 Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2013-07-22   
313-374 9 Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2013-07-22   
313-375 0 Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-06-25   
313-375 1 Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-06-25   
313-375 3 Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-09-24   
313-375 4 Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-09-24   
313-375 6 Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-02-10   
313-375 8 Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-02-10   
313-375 9 Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-06-09   
313-377 A Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-384 A Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-392 3 Detroit Zone 1 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-11-30   
313-394 8 Detroit Zone 1 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2022-08-26   
313-394 9 Detroit Zone 1 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-11-17   
313-395 A Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-395 9 Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-12-07   
313-398 A Detroit Zone 1 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-398 0 Detroit Zone 1 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2016-02-05   
313-398 1 Detroit Zone 1 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2016-02-05   
313-398 3 Detroit Zone 1 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2016-07-13   
313-398 4 Detroit Zone 1 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2015-09-19   
313-398 5 Detroit Zone 1 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2015-09-19   
313-398 6 Detroit Zone 1 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2015-09-19   
313-398 7 Detroit Zone 1 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2015-09-19   
313-398 8 Detroit Zone 1 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2015-09-19   
313-398 9 Detroit Zone 1 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2015-09-19   
313-399 A Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-399 0 Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-399 1 Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-399 2 Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-399 3 Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-399 4 Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-399 5 Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-399 6 Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-399 7 Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-399 8 Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-399 9 Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-401 8 Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-07-15   
313-403 A Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-403 9 Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-12-07   
313-404 2 Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-07-15   
313-404 6 Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-12-04   
313-404 8 Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-12-04   
313-404 9 Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-07-15   
313-405 8 Detroit Zone 5 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-07-15   
313-406 0 Detroit Zone 6 MI 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2013-06-17   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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