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 8, VA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
571-482 8   079F BANDWIDTH.COM CLEC, LLC - VA 236   2009-02-13   
571-482 9   079F BANDWIDTH.COM CLEC, LLC - VA 236   2009-02-13   
571-483 A ARTNVACYDS0  9213 VERIZON VIRGINIA, INC. 236      
571-483 0   318J COMCAST IP PHONE, LLC 236   2008-03-14   
571-483 1   829J PAETEC ITEL, LLC 236   2008-04-07   
571-483 2   829J PAETEC ITEL, LLC 236   2008-04-07   
571-483 3   138E ONVOY, LLC - VA 236   2010-04-05   
571-483 4   829J PAETEC ITEL, LLC 236   2007-06-02   
571-483 5   138E ONVOY, LLC - VA 236   2012-01-17   
571-483 6   367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA 236   2007-06-05   
571-483 7   9213 VERIZON VIRGINIA, INC. 236   2007-01-20   
571-483 8   079F BANDWIDTH.COM CLEC, LLC - VA 236   2012-08-11   
571-483 9   367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA 236   2007-06-05   
571-506 A ARTNVACKRP0  9213 VERIZON VIRGINIA, INC. 236      
571-506 0   138E ONVOY, LLC - VA 236   2023-05-18   
571-506 1   138E ONVOY, LLC - VA 236   2023-05-18   
571-506 2   138E ONVOY, LLC - VA 236   2023-05-18   
571-506 3   138E ONVOY, LLC - VA 236   2023-05-18   
571-506 4   138E ONVOY, LLC - VA 236   2023-05-18   
571-506 5   138E ONVOY, LLC - VA 236   2023-05-18   
571-506 6   138E ONVOY, LLC - VA 236   2023-04-12   
571-506 7   138E ONVOY, LLC - VA 236   2023-04-12   
571-506 8   138E ONVOY, LLC - VA 236   2023-04-12   
571-506 9   9213 VERIZON VIRGINIA, INC. 236   2021-04-07   
571-527 A ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
571-527 0   318J COMCAST IP PHONE, LLC 236   2005-03-03   
571-527 1   829J PAETEC ITEL, LLC 236   2006-02-09   
571-527 2   829J PAETEC ITEL, LLC 236   2006-02-09   
571-527 3   829J PAETEC ITEL, LLC 236   2006-02-09   
571-527 4   829J PAETEC ITEL, LLC 236   2006-02-09   
571-527 5   829J PAETEC ITEL, LLC 236   2006-02-09   
571-527 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-03-07   
571-527 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-02-01   
571-527 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-02-01   
571-527 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-02-01   
571-547 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-547 0   079F BANDWIDTH.COM CLEC, LLC - VA 236   2022-08-20   
571-547 1   079F BANDWIDTH.COM CLEC, LLC - VA 236   2022-08-20   
571-547 2   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2022-04-24   
571-547 3   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2022-05-21   
571-547 4   073H TELNYX LLC 236   2022-12-30   
571-547 5   624H ONVOY SPECTRUM, LLC 236   2022-04-21   
571-547 6   624H ONVOY SPECTRUM, LLC 236   2022-04-21   
571-547 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-04-02   
571-547 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-04-02   
571-547 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-04-02   
571-551 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-551 0   515J IP HORIZON LLC 236   2013-08-09   
571-551 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-08-14   
571-551 2   318J COMCAST IP PHONE, LLC 236   2013-10-03   
571-551 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2013-07-07   
571-551 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2013-07-07   
571-551 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2013-09-29   
571-551 6   318J COMCAST IP PHONE, LLC 236   2013-09-24   
571-551 7   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2014-05-30   
571-551 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-08-14   
571-551 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-08-14   
571-557 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-557 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-557 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-557 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-557 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-557 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-557 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-557 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-557 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-557 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-557 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-558 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-558 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-558 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-558 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-558 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-558 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-558 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-558 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-558 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-558 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-558 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-03-20   
571-560 A WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236      
571-560 0   079F BANDWIDTH.COM CLEC, LLC - VA 236   2022-09-24   
571-560 1   079F BANDWIDTH.COM CLEC, LLC - VA 236   2022-09-24   
571-560 2   079F BANDWIDTH.COM CLEC, LLC - VA 236   2022-09-24   
571-560 3   079F BANDWIDTH.COM CLEC, LLC - VA 236   2022-09-24   
571-560 4   079F BANDWIDTH.COM CLEC, LLC - VA 236   2022-09-24   
571-560 5   508J CENTURYLINK COMMUNICATIONS, LLC 236   2022-09-25   
571-560 6   079F BANDWIDTH.COM CLEC, LLC - VA 236   2022-11-03   
571-560 7   079F BANDWIDTH.COM CLEC, LLC - VA 236   2022-11-03   
571-560 8   079F BANDWIDTH.COM CLEC, LLC - VA 236   2022-11-04   
571-560 9   073H TELNYX LLC 236   2022-12-30   
571-579 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-579 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-10-18   
571-579 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-10-18   
571-579 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-10-18   
571-579 3   138E ONVOY, LLC - VA 236   2022-10-28   
571-579 4   138E ONVOY, LLC - VA 236   2022-10-28   
571-579 5   138E ONVOY, LLC - VA 236   2022-10-28   
571-579 6   138E ONVOY, LLC - VA 236   2022-10-28   
571-579 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-10-17   
571-579 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-10-17   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.