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: 427

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-427 A Detroit Zone 6 MI   543C ONVOY, LLCV - MI 340   2025-01-12   
313-427 0 Detroit Zone 6 MI   543C ONVOY, LLCV - MI 340      
313-427 1 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-427 3 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-427 4 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-427 5 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-427 6 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-427 7 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-427 8 Detroit Zone 6 MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
313-427 9 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      

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

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