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: 757 [Rate centres in NPA 757] [Dial plan for NPA 757]

NXX: 638

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
757-638 A Norfolk Zone 3 VA CHSKVACDDS0  9213 VERIZON VIRGINIA, INC. 252      
757-638 0 Norfolk Zone 3 VA CHSKVACDDS0  9213 VERIZON VIRGINIA, INC. 252      
757-638 1 Norfolk Zone 3 VA CHSKVACDDS0  9213 VERIZON VIRGINIA, INC. 252      
757-638 2 Norfolk Zone 3 VA CHSKVACDDS0  9213 VERIZON VIRGINIA, INC. 252      
757-638 3 Norfolk Zone 3 VA CHSKVACDDS0  9213 VERIZON VIRGINIA, INC. 252      
757-638 4 Norfolk Zone 3 VA CHSKVACDDS0  9213 VERIZON VIRGINIA, INC. 252      
757-638 5 Norfolk Zone 3 VA CHSKVACDDS0  9213 VERIZON VIRGINIA, INC. 252      
757-638 6 Norfolk Zone 3 VA CHSKVACDDS0  9213 VERIZON VIRGINIA, INC. 252      
757-638 7 Norfolk Zone 3 VA CHSKVACDDS0  9213 VERIZON VIRGINIA, INC. 252      
757-638 8 Norfolk Zone 3 VA NRFLVABSXSY  367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA 252      
757-638 9 Norfolk Zone 3 VA CHSKVACDDS0  9213 VERIZON VIRGINIA, INC. 252      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.