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: 974

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-974 A Detroit Zone 1 MI DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-974 0 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-10-26   
313-974 1 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2007-02-26   
313-974 2 Detroit Zone 1 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2011-03-16   
313-974 3 Detroit Zone 1 MI DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-974 4 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-10-26   
313-974 5 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2007-02-26   
313-974 6 Detroit Zone 1 MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2007-01-18   
313-974 7 Detroit Zone 1 MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2007-01-18   
313-974 8 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-10-26   
313-974 9 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2007-02-02   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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