Local Calling Guide

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

NXX: 523

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 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-523 1 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-523 2 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2007-03-10   
313-523 3 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2007-03-10   
313-523 4 Detroit Zone 6 MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-08-03   
313-523 5 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-10-26   
313-523 6 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-523 7 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-10-26   
313-523 8 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-10-26   
313-523 9 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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