Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 313 [Rate centres in NPA 313] [Dial plan for NPA 313]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-523 A Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 340      
313-523 0 Detroit Zone 6 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 340      
313-523 1 Detroit Zone 6 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 340      
313-523 2 Detroit Zone 6 MI   5562 METRO PCS, INC. 340   2007-03-10   
313-523 3 Detroit Zone 6 MI   5562 METRO PCS, INC. 340   2007-03-10   
313-523 4 Detroit Zone 6 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-08-03   
313-523 5 Detroit Zone 6 MI   5562 METRO PCS, INC. 340   2006-10-26   
313-523 6 Detroit Zone 6 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 340      
313-523 7 Detroit Zone 6 MI   5562 METRO PCS, INC. 340   2006-10-26   
313-523 8 Detroit Zone 6 MI   5562 METRO PCS, INC. 340   2006-10-26   
313-523 9 Detroit Zone 6 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 340      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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