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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-933 A Warren MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC.-MI 340      
586-933 0 Warren MI   4044 GLOBAL CROSSING TELEMANAGEMENT, INC.-MI 340      
586-933 1 Warren MI   4044 GLOBAL CROSSING TELEMANAGEMENT, INC.-MI 340      
586-933 2 Warren MI   4044 GLOBAL CROSSING TELEMANAGEMENT, INC.-MI 340      
586-933 3 Warren MI   6664 SPRINT SPECTRUM L.P. 340   2003-07-14   
586-933 4 Warren MI   4044 GLOBAL CROSSING TELEMANAGEMENT, INC.-MI 340      
586-933 5 Warren MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2003-01-12   
586-933 6 Warren MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 340   2004-09-12   
586-933 7 Warren MI   6664 SPRINT SPECTRUM L.P. 340   2003-07-14   
586-933 8 Warren MI   4044 GLOBAL CROSSING TELEMANAGEMENT, INC.-MI 340      
586-933 9 Warren MI   4044 GLOBAL CROSSING TELEMANAGEMENT, INC.-MI 340      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.