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: 315

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-315 A New Haven MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
586-315 0 New Haven MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
586-315 1 New Haven MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
586-315 2 New Haven MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-315 3 New Haven MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-315 4 New Haven MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
586-315 5 New Haven MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
586-315 6 New Haven MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-315 7 New Haven MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340      
586-315 8 New Haven MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
586-315 9 New Haven MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.