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: 733

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-733 A Royal Oak MI TROYMIMNRPA  9323 MICHIGAN BELL TEL CO 340      
248-733 0 Royal Oak MI   9323 MICHIGAN BELL TEL CO 340      
248-733 1 Royal Oak MI   9323 MICHIGAN BELL TEL CO 340      
248-733 2 Royal Oak MI   9323 MICHIGAN BELL TEL CO 340      
248-733 3 Royal Oak MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-10-18   
248-733 4 Royal Oak MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-05-30   
248-733 5 Royal Oak MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-10-18   
248-733 6 Royal Oak MI   9323 MICHIGAN BELL TEL CO 340      
248-733 7 Royal Oak MI   9323 MICHIGAN BELL TEL CO 340      
248-733 8 Royal Oak MI   9323 MICHIGAN BELL TEL CO 340      
248-733 9 Royal Oak MI   9323 MICHIGAN BELL TEL CO 340      

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

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