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: 415

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-415 A Roseville MI RSVLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
586-415 0 Roseville MI   9323 MICHIGAN BELL TEL CO 340      
586-415 1 Roseville MI   9323 MICHIGAN BELL TEL CO 340      
586-415 2 Roseville MI   9323 MICHIGAN BELL TEL CO 340      
586-415 4 Roseville MI   9323 MICHIGAN BELL TEL CO 340      
586-415 5 Roseville MI   9323 MICHIGAN BELL TEL CO 340      
586-415 6 Roseville MI   9323 MICHIGAN BELL TEL CO 340      
586-415 7 Roseville MI   9323 MICHIGAN BELL TEL CO 340      
586-415 8 Roseville MI   9323 MICHIGAN BELL TEL CO 340      
586-415 9 Roseville MI   9323 MICHIGAN BELL TEL CO 340      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.