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: 704

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-704 A Manchester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-704 0 Manchester MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2021-07-15   
734-704 1 Manchester MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2021-11-11   
734-704 2 Manchester MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-06-14   
734-704 3 Manchester MI DTRTMIBHJMD  506J TWILIO INTERNATIONAL, INC. 340   2021-07-15   
734-704 4 Manchester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-07   
734-704 5 Manchester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-07   
734-704 6 Manchester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-07   
734-704 7 Manchester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-07   
734-704 8 Manchester MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-11-21   
734-704 9 Manchester MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-11-21   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.