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: 385

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-385 A Detroit Zone 1 MI SFLDMIMK0MD  478J NUSO, LLC 340      
313-385 0 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2020-09-03   
313-385 1 Detroit Zone 1 MI SFLDMIMK0MD  478J NUSO, LLC 340   2020-06-20   
313-385 2 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2020-09-03   
313-385 3 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-07-13   
313-385 4 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-07-13   
313-385 5 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-07-13   
313-385 6 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2020-07-07   
313-385 7 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2020-07-07   
313-385 8 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2020-07-07   
313-385 9 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2020-07-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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