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: 313

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-313 A Walled Lake MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-313 0 Walled Lake MI   829J PAETEC ITEL, LLC 340   2005-07-24   
248-313 1 Walled Lake MI   817J INTERACTIVE SERVICES NETWORK, INC. 340   2005-09-03   
248-313 2 Walled Lake MI   2550 123.NET, LLC 340   2005-09-04   
248-313 3 Walled Lake MI   543C ONVOY, LLCV - MI 340   2007-05-17   
248-313 4 Walled Lake MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2016-07-23   
248-313 5 Walled Lake MI   9714 GRID 4 COMMUNICATIONS, INC. - MI 340   2006-09-21   
248-313 6 Walled Lake MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2008-06-24   
248-313 7 Walled Lake MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-11-03   
248-313 8 Walled Lake MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-09-11   
248-313 9 Walled Lake MI   318J COMCAST IP PHONE, LLC 340   2007-04-27   

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

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