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.

Flat Rock, MI

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
734-984 5 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2013-01-30   
734-984 6 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2013-11-23   
734-984 7 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2013-11-23   
734-984 8 SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-03-31   
734-984 9 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2016-09-15   

<< 1 2 3

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.