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: 810 [Rate centres in NPA 810] [Dial plan for NPA 810]

NXX: 627

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-627 A Imlay City MI DTRTMIPMHMD  6664 SPRINT SPECTRUM L.P. 340      
810-627 0 Imlay City MI DTRTMIPMHMD  6664 SPRINT SPECTRUM L.P. 340   2010-01-21   
810-627 1 Imlay City MI DTRTMIPMHMD  6664 SPRINT SPECTRUM L.P. 340      
810-627 2 Imlay City MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-10-08   
810-627 3 Imlay City MI DTRTMIPMHMD  6664 SPRINT SPECTRUM L.P. 340   2010-10-10   
810-627 4 Imlay City MI DTRTMIPMHMD  6664 SPRINT SPECTRUM L.P. 340   2011-07-15   
810-627 5 Imlay City MI DTRTMIPMHMD  6664 SPRINT SPECTRUM L.P. 340   2012-03-09   
810-627 6 Imlay City MI DTRTMIPMHMD  6664 SPRINT SPECTRUM L.P. 340   2014-10-02   
810-627 7 Imlay City MI SFLDMITODS2  543C ONVOY, LLC - MI 340   2013-03-15   
810-627 8 Imlay City MI DTRTMIPMHMD  6664 SPRINT SPECTRUM L.P. 340      
810-627 9 Imlay City MI DTRTMIPMHMD  6664 SPRINT SPECTRUM L.P. 340      

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.