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: FRFXVACLDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
571-204 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      
571-204 0 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2005-02-03   
571-204 1 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2005-02-03   
571-204 2 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2005-02-03   
571-204 3 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2005-02-03   
571-204 4 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2005-02-03   
571-204 5 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2005-02-03   
571-204 6 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2005-02-03   
571-204 7 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2005-02-03   
571-204 8 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2005-02-03   
571-204 9 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2005-02-03   
571-280 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      
571-280 0 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2003-05-24   
571-280 1 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2003-05-24   
571-280 2 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2003-05-24   
571-280 3 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2003-05-24   
571-280 4 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2003-05-24   
571-280 5 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2003-05-24   
571-280 6 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2003-05-24   
571-280 7 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2003-05-24   
571-280 8 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2003-05-24   
571-280 9 Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236   2003-05-24   
703-482 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      
703-613 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      
703-874 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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