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: 888

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-888 A North Sylvania MI SYVNOHXADS0  0615 FRONTIER NORTH, INC. - OH 326      
734-888 1 North Sylvania MI SYVNOHXADS0  0615 FRONTIER NORTH, INC. - OH 326      
734-888 2 North Sylvania MI TOLEOHAC3MD  543C ONVOY, LLCV - MI 326   2020-11-20   
734-888 4 North Sylvania MI TOLDOHIR3MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 326   2005-04-01   
734-888 5 North Sylvania MI TOLDOHPGPS0  7608 BUCKEYE TELESYSTEM, INC. - OH 326   2005-11-05   
734-888 6 North Sylvania MI TOLEOHAC3MD  543C ONVOY, LLCV - MI 326   2020-11-20   
734-888 7 North Sylvania MI NPLNOHXARMD  508J CENTURYLINK COMMUNICATIONS, LLC 326   2014-04-14   
734-888 8 North Sylvania MI TOLDOH21XUX  991E BANDWIDTH.COM CLEC, LLC - MI 326   2012-08-16   
734-888 9 North Sylvania MI TOLEOHAC3MD  543C ONVOY, LLCV - MI 326   2017-06-16   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.