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: 741

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-741 A Mount Clemens MI RSVLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
586-741 0 Mount Clemens MI RSVLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
586-741 1 Mount Clemens MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
586-741 2 Mount Clemens MI RSVLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
586-741 3 Mount Clemens MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
586-741 4 Mount Clemens MI RSVLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
586-741 5 Mount Clemens MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
586-741 6 Mount Clemens MI   961J WOW! INTERNET, CABLE AND PHONE 340      
586-741 7 Mount Clemens MI   829J PAETEC ITEL, LLC 340      
586-741 8 Mount Clemens MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
586-741 9 Mount Clemens MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.