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: 566

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
757-566 A Toano VA TOANVATORS0  9213 VERIZON VIRGINIA, INC. 252      
757-566 0 Toano VA TOANVATORS0  9213 VERIZON VIRGINIA, INC. 252      
757-566 1 Toano VA TOANVATORS0  9213 VERIZON VIRGINIA, INC. 252      
757-566 2 Toano VA TOANVATORS0  9213 VERIZON VIRGINIA, INC. 252      
757-566 3 Toano VA TOANVATORS0  9213 VERIZON VIRGINIA, INC. 252      
757-566 4 Toano VA TOANVATORS0  9213 VERIZON VIRGINIA, INC. 252      
757-566 5 Toano VA GRBRVAXAEMD  508J CENTURYLINK COMMUNICATIONS, LLC 252   2015-04-24   
757-566 6 Toano VA NRFLVABSX2Z  829J PAETEC ITEL, LLC 252   2005-03-24   
757-566 7 Toano VA CHSKVAAY0MD  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 252   2005-03-21   
757-566 8 Toano VA TOANVATORS0  9213 VERIZON VIRGINIA, INC. 252      
757-566 9 Toano VA TOANVATORS0  9213 VERIZON VIRGINIA, INC. 252      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.