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.

Washington Zone 19, VA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
571-308 A ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
571-308 0   318J COMCAST IP PHONE, LLC 236   2008-05-30   
571-308 1   138E ONVOY, LLC - VA 236   2010-04-19   
571-308 2   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-08-12   
571-308 3   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-08-12   
571-308 4   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2009-02-06   
571-308 5   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2009-02-06   
571-308 6   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-08-12   
571-308 7   367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA 236   2009-02-10   
571-308 8   079F BANDWIDTH.COM CLEC, LLC - VA 236   2009-02-13   
571-308 9   079F BANDWIDTH.COM CLEC, LLC - VA 236   2009-02-13   
571-310 A WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236      
571-310 0   079F BANDWIDTH.COM CLEC, LLC - VA 236   2018-05-03   
571-310 1   079F BANDWIDTH.COM CLEC, LLC - VA 236   2018-05-03   
571-310 2   079F BANDWIDTH.COM CLEC, LLC - VA 236   2018-05-03   
571-310 3   079F BANDWIDTH.COM CLEC, LLC - VA 236   2018-05-03   
571-310 4   079F BANDWIDTH.COM CLEC, LLC - VA 236   2018-07-15   
571-310 5   079F BANDWIDTH.COM CLEC, LLC - VA 236   2018-07-15   
571-310 6   079F BANDWIDTH.COM CLEC, LLC - VA 236   2018-07-15   
571-310 7   079F BANDWIDTH.COM CLEC, LLC - VA 236   2018-07-15   
571-310 8   079F BANDWIDTH.COM CLEC, LLC - VA 236   2018-07-15   
571-310 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-04-06   
571-318 A WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
571-318 0   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2009-11-08   
571-318 1   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2010-02-06   
571-318 2   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2010-02-06   
571-318 3   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2010-02-06   
571-318 4   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2010-02-06   
571-318 5   829J PAETEC ITEL, LLC 236   2010-05-14   
571-318 6   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-08-12   
571-318 7   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2009-11-25   
571-318 8   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2009-11-25   
571-318 9   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-08-12   
571-328 A WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
571-328 0   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2012-01-19   
571-328 1   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2012-09-19   
571-328 2   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2012-09-19   
571-328 3   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2012-09-19   
571-328 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2021-07-05   
571-328 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2012-02-08   
571-328 6   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2012-07-20   
571-328 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2012-04-30   
571-328 8   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2012-07-20   
571-328 9   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2012-07-20   
571-340 A WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
571-340 0   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2008-06-01   
571-340 1   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2008-06-01   
571-340 2   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2008-06-01   
571-340 3   318J COMCAST IP PHONE, LLC 236   2009-07-18   
571-340 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-06-25   
571-340 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-06-25   
571-340 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-06-25   
571-340 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-06-25   
571-340 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-06-25   
571-340 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-10-12   
571-350 A VINNVACBDS0  138E ONVOY, LLC - VA 236      
571-350 0   138E ONVOY, LLC - VA 236   2007-12-03   
571-350 1   9213 VERIZON VIRGINIA, INC. 236   2008-03-11   
571-350 2   9213 VERIZON VIRGINIA, INC. 236   2008-03-11   
571-350 3   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2008-02-15   
571-350 4   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2008-02-29   
571-350 5   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2008-02-29   
571-350 6   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2008-02-29   
571-350 7   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2008-02-29   
571-350 8   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2008-02-15   
571-350 9   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2008-02-15   
571-354 A WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
571-354 0   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-08-12   
571-354 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2009-04-20   
571-354 2   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2009-01-18   
571-354 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2009-04-20   
571-354 4   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2009-02-12   
571-354 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2009-04-27   
571-354 6   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-08-12   
571-354 7   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-08-12   
571-354 8   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-10-29   
571-354 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2009-06-11   
571-363 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
571-363 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-09-12   
571-363 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-09-12   
571-363 2   079F BANDWIDTH.COM CLEC, LLC - VA 236   2016-07-18   
571-363 3   079F BANDWIDTH.COM CLEC, LLC - VA 236   2016-08-18   
571-363 4   275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236   2015-10-18   
571-363 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-10-04   
571-363 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-10-04   
571-363 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-07-25   
571-363 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-07-25   
571-363 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-07-25   
571-373 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-373 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-08-12   
571-373 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-09-19   
571-373 2   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2016-09-23   
571-373 3   515J IP HORIZON LLC 236   2017-07-09   
571-373 4   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2016-04-21   
571-373 5   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2016-04-21   
571-373 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-03-12   
571-373 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-03-12   
571-373 8   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2017-09-06   
571-373 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-03-12   
571-386 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.