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.

NPA: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-968 7 Alvin TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-968 8 Alvin TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-02-24   
281-968 9 Alvin TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-02-23   
281-969 A Stafford TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-969 0 Stafford TX HSTQTXRG6MD  139F WORLDCALL INTERCONNECT INC. 560   2008-09-12   
281-969 1 Stafford TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-969 2 Stafford TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-969 3 Stafford TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-11-12   
281-969 4 Stafford TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-05-22   
281-969 5 Stafford TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2011-09-30   
281-969 6 Stafford TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2014-08-21   
281-969 7 Stafford TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2009-02-12   
281-969 8 Stafford TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-969 9 Stafford TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-970 A Satsuma TX HSTNTXSADS0  9533 SOUTHWESTERN BELL 560      
281-971 A Houston Suburban TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 0 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 1 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 2 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 3 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 4 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 5 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 6 Houston Suburban TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 7 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2010-09-28   
281-971 8 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2010-09-28   
281-971 9 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-972 A Arcola TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-972 0 Arcola TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2014-05-12   
281-972 1 Arcola TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-972 2 Arcola TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-11-28   
281-972 3 Arcola TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-08-18   
281-972 4 Arcola TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2014-05-12   
281-972 5 Arcola TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2014-11-30   
281-972 6 Arcola TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2014-11-30   
281-972 7 Arcola TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2015-02-23   
281-972 8 Arcola TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2015-02-23   
281-972 9 Arcola TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-973 A Humble TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-973 0 Humble TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-01-11   
281-973 1 Humble TX NCGDTXNCKMD  318C CEBRIDGE TELECOM TX , L.P. - TX 560   2007-03-07   
281-973 2 Humble TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-973 3 Humble TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2007-02-20   
281-973 4 Humble TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2003-06-14   
281-973 5 Humble TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-05-28   
281-973 6 Humble TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-05-28   
281-973 7 Humble TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-05-28   
281-973 8 Humble TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-973 9 Humble TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-974 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-974 0 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-974 1 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2005-03-04   
281-974 2 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2005-03-04   
281-974 3 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2005-03-04   
281-974 4 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2005-03-04   
281-974 5 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2005-03-04   
281-974 6 Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-04-03   
281-974 7 Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-04-03   
281-974 8 Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-04-03   
281-974 9 Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-04-03   
281-975 A Bammel TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2025-04-07   
281-975 0 Bammel TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 1 Bammel TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 2 Bammel TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 3 Bammel TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2025-06-14   
281-975 4 Bammel TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 5 Bammel TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 6 Bammel TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 7 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-05-03   
281-975 8 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-05-03   
281-975 9 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-04-23   
281-977 A Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 0 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-12-01   
281-977 1 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 2 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 3 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 4 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 5 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 6 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 7 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 8 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 9 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-12-07   
281-978 A Houston Suburban TX HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-978 0 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-08-27   
281-978 1 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-08-27   
281-978 2 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-06   
281-978 3 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-10-13   
281-978 4 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-04-30   
281-978 5 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-10-13   
281-978 6 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-10-13   
281-978 7 Houston Suburban TX HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-978 8 Houston Suburban TX HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-978 9 Houston Suburban TX HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-979 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-979 0 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-30   
281-979 1 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-01-07   
281-979 2 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-02-20   
281-979 3 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-03-14   
281-979 4 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-14   
281-979 5 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-14   
281-979 6 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-14   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 >>

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.