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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-652 A New Canaan CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-652 0 New Canaan CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-652 1 New Canaan CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-652 2 New Canaan CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-652 3 New Canaan CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-652 4 New Canaan CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-652 5 New Canaan CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-652 6 New Canaan CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-652 7 New Canaan CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-652 8 New Canaan CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-01-02   
203-652 9 New Canaan CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.