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: 363 [Rate centres in NPA 363] [Dial plan for NPA 363]

NXX: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
363-444 A Farmingdale NY   997E BANDWIDTH.COM CLEC, LLC - NY 132      
363-444 0 Farmingdale NY   515J IP HORIZON LLC 132   2024-08-11   
363-444 4 Farmingdale NY   558C REGIONAL TELEPHONE CORPORATION - NY 132   2024-02-18   
363-444 8 Farmingdale NY   997E BANDWIDTH.COM CLEC, LLC - NY 132   2024-11-03   
363-444 9 Farmingdale NY   997E BANDWIDTH.COM CLEC, LLC - NY 132   2024-11-03   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.