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: 932

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-932 A Utica MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-932 1 Utica MI   145J TERRA NOVA TELECOM INC. 340   2024-10-16   
586-932 2 Utica MI   961J WOW! INTERNET, CABLE AND PHONE 340   2007-10-18   
586-932 3 Utica MI   145J TERRA NOVA TELECOM INC. 340   2025-08-28   
586-932 4 Utica MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-932 5 Utica MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-932 6 Utica MI   961J WOW! INTERNET, CABLE AND PHONE 340   2004-08-15   
586-932 7 Utica MI   5562 METROPCS, INC. 340   2007-03-12   
586-932 8 Utica MI   5562 METROPCS, INC. 340   2007-03-12   
586-932 9 Utica MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-04-03   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.