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: NRFLVAGSRP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
757-480 A Norfolk Zone 2 VA 9213 VERIZON VIRGINIA, INC. 252      
757-531 A Norfolk Zone 2 VA 9213 VERIZON VIRGINIA, INC. 252      
757-583 A Norfolk Zone 2 VA 9213 VERIZON VIRGINIA, INC. 252      
757-587 A Norfolk Zone 2 VA 9213 VERIZON VIRGINIA, INC. 252      
757-588 A Norfolk Zone 2 VA 9213 VERIZON VIRGINIA, INC. 252      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.