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: 631 [Rate centres in NPA 631] [Dial plan for NPA 631]

NXX: 386

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-386 A Farmingdale NY   829J PAETEC ITEL, LLC 132      
631-386 0 Farmingdale NY   829J PAETEC ITEL, LLC 132      
631-386 1 Farmingdale NY   829J PAETEC ITEL, LLC 132   2002-09-17   
631-386 2 Farmingdale NY   829J PAETEC ITEL, LLC 132   2004-10-01   
631-386 3 Farmingdale NY   829J PAETEC ITEL, LLC 132   2004-10-01   
631-386 4 Farmingdale NY   829J PAETEC ITEL, LLC 132   2004-10-01   
631-386 5 Farmingdale NY   829J PAETEC ITEL, LLC 132   2004-10-01   
631-386 6 Farmingdale NY   829J PAETEC ITEL, LLC 132   2004-10-01   
631-386 8 Farmingdale NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-06-21   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.