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: 346

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-346 A Detroit Zone 3 MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
313-346 0 Detroit Zone 3 MI   543C ONVOY, LLCV - MI 340      
313-346 1 Detroit Zone 3 MI   543C ONVOY, LLCV - MI 340      
313-346 2 Detroit Zone 3 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-346 3 Detroit Zone 3 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-346 5 Detroit Zone 3 MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-346 6 Detroit Zone 3 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-346 7 Detroit Zone 3 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-346 8 Detroit Zone 3 MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
313-346 9 Detroit Zone 3 MI   543C ONVOY, LLCV - MI 340      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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