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: HSTOTX46DS0

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-670 A Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-670 0 Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-670 1 Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-670 2 Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-670 6 Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2010-06-30   
281-671 A Satsuma TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-671 1 Satsuma TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-671 2 Satsuma TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-671 9 Satsuma TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-672 6 League City TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2014-11-18   
281-673 A Bammel TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-673 1 Bammel TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-673 2 Bammel TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-674 A Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-674 0 Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-674 1 Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-674 2 Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-674 6 Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2010-11-19   
281-676 A Barker TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-676 2 Barker TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-676 6 Barker TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2011-01-06   
281-677 A Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-677 2 Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-677 9 Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-691 6 Baytown TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2006-10-20   
281-706 8 Humble TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2014-10-31   
281-707 3 Baytown TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2014-02-14   
281-709 A Apollo TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-709 0 Apollo TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-709 1 Apollo TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-709 9 Apollo TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-710 A Arcola TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-710 9 Arcola TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-712 4 Katy TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2006-10-23   
281-716 A Bammel TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-716 1 Bammel TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-716 4 Bammel TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-716 8 Bammel TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-716 9 Bammel TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-717 A Barker TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-717 1 Barker TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-717 2 Barker TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-717 7 Barker TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-717 9 Barker TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-724 2 League City TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2006-10-22   
281-746 3 Cypress TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2007-07-02   
281-747 3 Porter TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2007-08-01   
281-758 6 Cypress TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2010-06-18   
281-758 7 Cypress TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2010-06-18   
281-769 4 Katy TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2008-01-31   

<< 1 2 3 4 5 6 7 8 >>

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.