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: 563

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-563 A Pinckney MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-563 0 Pinckney MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
734-563 1 Pinckney MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
734-563 3 Pinckney MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-563 4 Pinckney MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-563 5 Pinckney MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
734-563 7 Pinckney MI SFLDMIMKBMD  516J TON80 COMMUNICATIONS, LLC 340      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.