Local Calling Guide

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

NXX: 566

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-566 A Birmingham MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-566 0 Birmingham MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-10-14   
248-566 1 Birmingham MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-10-14   
248-566 2 Birmingham MI SFLDMIMK9MD  145J TERRA NOVA TELECOM INC. 340   2025-01-03   
248-566 3 Birmingham MI SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
248-566 4 Birmingham MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-566 5 Birmingham MI   3535 ACD TELECOM, INC. - MI 340   2006-01-13   
248-566 6 Birmingham MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-06-16   
248-566 7 Birmingham MI SFLDMIMK9MD  145J TERRA NOVA TELECOM INC. 340   2024-05-26   
248-566 8 Birmingham MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-566 9 Birmingham MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-10-14   

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

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