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: 703 [Rate centres in NPA 703] [Dial plan for NPA 703]

NXX: 443

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
703-443 A Leesburg VA LSBGVALBDS0  9213 VERIZON VIRGINIA, INC. 246      
703-443 0 Leesburg VA LSBGVALBDS0  9213 VERIZON VIRGINIA, INC. 246      
703-443 1 Leesburg VA LSBGVALBDS0  9213 VERIZON VIRGINIA, INC. 246      
703-443 2 Leesburg VA LSBGVALBDS0  9213 VERIZON VIRGINIA, INC. 246      
703-443 3 Leesburg VA LSBGVALBDS0  9213 VERIZON VIRGINIA, INC. 246      
703-443 4 Leesburg VA LSBGVALBX7X  318J COMCAST IP PHONE, LLC 246   2016-12-21   
703-443 5 Leesburg VA LSBGVA108MD  7421 AT&T - LOCAL 246   2016-09-19   
703-443 6 Leesburg VA LSBGVALBDS0  9213 VERIZON VIRGINIA, INC. 246      
703-443 7 Leesburg VA LSBGVALBDS0  9213 VERIZON VIRGINIA, INC. 246      
703-443 8 Leesburg VA LSBGVALBDS0  9213 VERIZON VIRGINIA, INC. 246      
703-443 9 Leesburg VA LSBGVALBDS0  9213 VERIZON VIRGINIA, INC. 246      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.