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: 745

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-745 A Washington MI DTRTMIBASMD  516C AT&T CORP. 340      
586-745 0 Washington MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
586-745 1 Washington MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
586-745 2 Washington MI DTRTMIBASMD  516C AT&T CORP. 340      
586-745 3 Washington MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-745 4 Washington MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
586-745 5 Washington MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
586-745 6 Washington MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-745 7 Washington MI DTRTMIBASMD  516C AT&T CORP. 340      
586-745 8 Washington MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340      
586-745 9 Washington MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 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.