Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 734 [Rate centres in NPA 734] [Dial plan for NPA 734]

NXX: 799

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-799 A Carleton MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
734-799 0 Carleton MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-02-11   
734-799 1 Carleton MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2006-02-04   
734-799 2 Carleton MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2006-02-04   
734-799 3 Carleton MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2006-02-04   
734-799 4 Carleton MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2004-02-07   
734-799 5 Carleton MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-09-06   
734-799 6 Carleton MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2008-03-15   
734-799 7 Carleton MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2008-06-07   
734-799 8 Carleton MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.