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: 371

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-371 A Washington MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-371 0 Washington MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-371 1 Washington MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
586-371 2 Washington MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
586-371 3 Washington MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
586-371 4 Washington MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
586-371 5 Washington MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-371 6 Washington MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-371 7 Washington MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-371 8 Washington MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-371 9 Washington MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.