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.

Dulles, VA

<< 1 2 3 4

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
703-844 1 ARTNVAARDS2  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236   2012-10-20   
703-844 2 ARTNVAARDS2  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236   2012-10-20   
703-844 3 ARTNVAARDS2  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236   2012-10-20   
703-844 4 ARTNVAARDS2  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236   2012-10-20   
703-844 5 ARTNVAARDS2  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236   2012-10-20   
703-844 6 ARTNVAARDS2  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236   2012-10-20   
703-844 7 ARTNVAARDS2  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236   2012-10-20   
703-844 8 ARTNVAARDS2  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236   2012-10-20   
703-844 9 ARTNVAARDS2  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236   2012-10-20   
703-996 A DLLSVAXARS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-996 0 DLLSVAXARS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-996 1 DLLSVAXARS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-996 2 DLLSVAXARS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-996 3 MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2008-02-13   
703-996 4 MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2008-02-13   
703-996 5 STNGVA08AMD  4534 PAETEC COMMUNICATIONS OF VIRGINIA, LLC - VA 236   2008-02-27   
703-996 6 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-09-24   
703-996 7 VINNVACBDS0  138E ONVOY, LLC - VA 236   2012-02-05   
703-996 8 DLLSVAXARS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-996 9 WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236   2011-07-01   

<< 1 2 3 4

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.