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: 989

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-989 A Detroit Zone 1 MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-989 0 Detroit Zone 1 MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-989 1 Detroit Zone 1 MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-989 2 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2008-12-18   
313-989 3 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-10-26   
313-989 4 Detroit Zone 1 MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-989 5 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-10-26   
313-989 6 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2008-12-18   
313-989 7 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-10-26   
313-989 8 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-10-26   
313-989 9 Detroit Zone 1 MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      

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

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