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: 472

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-472 A Trenton MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-472 0 Trenton MI SFLDMIMK5MD  939H COMMIO, LLC 340      
734-472 1 Trenton MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
734-472 2 Trenton MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-472 4 Trenton MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-472 5 Trenton MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
734-472 6 Trenton MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-472 7 Trenton MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-472 8 Trenton MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-472 9 Trenton MI SFLDMIMK5MD  939H COMMIO, LLC 340      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.