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: 556

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-556 A Royal Oak MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-556 0 Royal Oak MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2005-05-05   
248-556 1 Royal Oak MI LIVNMIUX8MD  5562 METROPCS, INC. 340   2005-06-04   
248-556 2 Royal Oak MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-07-18   
248-556 3 Royal Oak MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-07-18   
248-556 4 Royal Oak MI SFLDMIDICA0  2550 123.NET, LLC 340   2005-09-04   
248-556 5 Royal Oak MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2006-05-05   
248-556 6 Royal Oak MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2006-05-21   
248-556 7 Royal Oak MI SFLDMIDNDS5  9714 GRID 4 COMMUNICATIONS, INC. - MI 340   2006-09-21   
248-556 8 Royal Oak MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2006-02-09   
248-556 9 Royal Oak MI   279B CLEAR RATE COMMUNICATIONS, INC. - MI 340   2008-07-12   

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

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