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: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-800 A Roseville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-800 0 Roseville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-800 1 Roseville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-800 2 Roseville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-800 3 Roseville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-800 4 Roseville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-800 5 Roseville MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-800 6 Roseville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-800 7 Roseville MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
586-800 8 Roseville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-800 9 Roseville MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.