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.

Switch: WASHDCSWXZZ

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
703-956 3 Herndon VA 829J PAETEC ITEL, LLC 236   2005-04-07   
703-956 4 Herndon VA 829J PAETEC ITEL, LLC 236   2005-04-07   
703-956 5 Herndon VA 829J PAETEC ITEL, LLC 236   2005-04-24   
703-957 A Arcola VA 829J PAETEC ITEL, LLC 236   2025-04-02   
703-957 1 Arcola VA 829J PAETEC ITEL, LLC 236   2005-04-15   
703-957 2 Arcola VA 829J PAETEC ITEL, LLC 236   2010-03-13   
703-962 9 Washington Zone 17 VA 829J PAETEC ITEL, LLC 236   2007-07-23   
703-970 A Washington Zone 17 VA 829J PAETEC ITEL, LLC 236   2025-04-02   
703-970 0 Washington Zone 17 VA 829J PAETEC ITEL, LLC 236      
703-970 2 Washington Zone 17 VA 829J PAETEC ITEL, LLC 236      
703-970 3 Washington Zone 17 VA 829J PAETEC ITEL, LLC 236      
703-970 4 Washington Zone 17 VA 829J PAETEC ITEL, LLC 236      
703-970 5 Washington Zone 17 VA 829J PAETEC ITEL, LLC 236      
703-970 6 Washington Zone 17 VA 829J PAETEC ITEL, LLC 236      
703-970 8 Washington Zone 17 VA 829J PAETEC ITEL, LLC 236      
703-970 9 Washington Zone 17 VA 829J PAETEC ITEL, LLC 236      
703-986 3 Dale City VA 829J PAETEC ITEL, LLC 236   2004-08-17   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.