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: 633

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-633 A Birmingham MI SFLDMIDICA0  2550 123.NET, LLC 340      
248-633 0 Birmingham MI   2550 123.NET, LLC 340      
248-633 1 Birmingham MI   2550 123.NET, LLC 340      
248-633 2 Birmingham MI SFLDMIDICA0  2550 123.NET, LLC 340      
248-633 3 Birmingham MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2007-10-15   
248-633 4 Birmingham MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2007-10-15   
248-633 5 Birmingham MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2007-10-15   
248-633 6 Birmingham MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2008-03-13   
248-633 7 Birmingham MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2007-12-11   
248-633 8 Birmingham MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
248-633 9 Birmingham MI   2550 123.NET, LLC 340      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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