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: 512

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
703-512 A Washington Zone 8 VA VINNVACBCMD  475J CALLWORKS CORPORATION 236      
703-512 0 Washington Zone 8 VA ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2023-12-31   
703-512 1 Washington Zone 8 VA   475J CALLWORKS CORPORATION 236   2023-11-30   
703-512 2 Washington Zone 8 VA ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2023-12-31   
703-512 3 Washington Zone 8 VA ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2023-12-31   
703-512 4 Washington Zone 8 VA ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2023-12-31   
703-512 5 Washington Zone 8 VA VINNVACBDS0  624H ONVOY SPECTRUM, LLC 236   2024-01-15   
703-512 6 Washington Zone 8 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2023-12-01   
703-512 7 Washington Zone 8 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2023-12-01   
703-512 8 Washington Zone 8 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2023-12-01   
703-512 9 Washington Zone 8 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2023-12-01   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.