Local Calling Guide

Area code/prefix search

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

NXX: 636

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-636 A Pontiac MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-636 0 Pontiac MI   5562 METROPCS, INC. 340   2006-02-03   
248-636 1 Pontiac MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-05-29   
248-636 2 Pontiac MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-05-29   
248-636 3 Pontiac MI   5562 METROPCS, INC. 340   2006-03-03   
248-636 4 Pontiac MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-636 5 Pontiac MI   5562 METROPCS, INC. 340   2006-03-03   
248-636 6 Pontiac MI   5562 METROPCS, INC. 340   2006-02-03   
248-636 7 Pontiac MI   5562 METROPCS, INC. 340   2006-03-03   
248-636 8 Pontiac MI   5562 METROPCS, INC. 340   2006-03-03   
248-636 9 Pontiac MI   5562 METROPCS, INC. 340   2006-02-03   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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