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: 655

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-655 A Royal Oak MI TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-655 0 Royal Oak MI   9323 MICHIGAN BELL TEL CO 340      
248-655 1 Royal Oak MI   9323 MICHIGAN BELL TEL CO 340      
248-655 2 Royal Oak MI   9323 MICHIGAN BELL TEL CO 340      
248-655 3 Royal Oak MI   9323 MICHIGAN BELL TEL CO 340      
248-655 4 Royal Oak MI   9323 MICHIGAN BELL TEL CO 340      
248-655 5 Royal Oak MI   9323 MICHIGAN BELL TEL CO 340      
248-655 6 Royal Oak MI   829J PAETEC ITEL, LLC 340   2009-03-07   
248-655 7 Royal Oak MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2013-01-12   
248-655 8 Royal Oak MI   9323 MICHIGAN BELL TEL CO 340      
248-655 9 Royal Oak MI   9323 MICHIGAN BELL TEL CO 340      

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

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