Local Calling Guide

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NPA: 248 [Rate centres in NPA 248] [Dial plan for NPA 248]

NXX: 823

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-823 A Troy MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-823 0 Troy MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-823 1 Troy MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-823 2 Troy MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-823 3 Troy MI   817J INTERACTIVE SERVICES NETWORK, INC. 340      
248-823 4 Troy MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-823 5 Troy MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-823 6 Troy MI   543C ONVOY, LLCV - MI 340   2007-05-28   
248-823 7 Troy MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-823 8 Troy MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      

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

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