Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 248 [Rate centres in NPA 248] [Dial plan for NPA 248]

NXX: 939

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-939 A Farmington MI LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-939 0 Farmington MI   5562 METROPCS, INC. 340      
248-939 1 Farmington MI   5562 METROPCS, INC. 340      
248-939 2 Farmington MI   5562 METROPCS, INC. 340      
248-939 3 Farmington MI   5562 METROPCS, INC. 340      
248-939 4 Farmington MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-10-18   
248-939 5 Farmington MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2014-01-10   
248-939 6 Farmington MI   5562 METROPCS, INC. 340      
248-939 7 Farmington MI   5562 METROPCS, INC. 340      
248-939 8 Farmington MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
248-939 9 Farmington MI   543C ONVOY, LLCV - MI 340   2013-03-15   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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