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: 246

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-246 A Royal Oak MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-246 0 Royal Oak MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-246 1 Royal Oak MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-246 2 Royal Oak MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-246 3 Royal Oak MI   2550 123.NET, LLC 340      
248-246 4 Royal Oak MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-246 5 Royal Oak MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-246 6 Royal Oak MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-246 7 Royal Oak MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-246 8 Royal Oak MI   145J TERRA NOVA TELECOM INC. 340   2022-07-12   

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

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