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: 586 [Rate centres in NPA 586] [Dial plan for NPA 586]

NXX: 684

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-684 A New Baltimore MI DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
586-684 0 New Baltimore MI DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
586-684 1 New Baltimore MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2018-07-14   
586-684 2 New Baltimore MI DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
586-684 3 New Baltimore MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2012-01-07   
586-684 4 New Baltimore MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2011-12-25   
586-684 5 New Baltimore MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-02-12   
586-684 6 New Baltimore MI SFLDMIMK3MD  197D VONAGE AMERICA LLC 340   2024-01-11   
586-684 7 New Baltimore MI DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
586-684 8 New Baltimore MI DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
586-684 9 New Baltimore MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2018-09-10   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.