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: 203 [Rate centres in NPA 203] [Dial plan for NPA 203]

NXX: 682

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-682 A Westport CT   829J PAETEC ITEL, LLC 920      
203-682 0 Westport CT   829J PAETEC ITEL, LLC 920      
203-682 1 Westport CT   829J PAETEC ITEL, LLC 920      
203-682 2 Westport CT   829J PAETEC ITEL, LLC 920      
203-682 3 Westport CT NWHNCT02GT0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-07-07   
203-682 4 Westport CT   829J PAETEC ITEL, LLC 920      
203-682 5 Westport CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-08-14   
203-682 6 Westport CT   829J PAETEC ITEL, LLC 920      
203-682 7 Westport CT   829J PAETEC ITEL, LLC 920      
203-682 8 Westport CT   829J PAETEC ITEL, LLC 920      
203-682 9 Westport CT   829J PAETEC ITEL, LLC 920      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.