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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-940 2 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-23   
281-940 3 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-23   
281-940 4 Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-02-24   
281-940 5 Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-02-24   
281-940 6 Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-02-24   
281-940 7 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-08-31   
281-940 8 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-09-24   
281-940 9 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-08-15   
281-941 A La Porte TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-941 0 La Porte TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-941 1 La Porte TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-941 2 La Porte TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-04-09   
281-941 3 La Porte TX BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560   2022-05-19   
281-941 4 La Porte TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2005-09-15   
281-941 5 La Porte TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-06-24   
281-941 6 La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-04-12   
281-941 7 La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2011-06-17   
281-941 8 La Porte TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-06-18   
281-941 9 La Porte TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-942 A Seabrook TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-942 0 Seabrook TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-04-26   
281-942 1 Seabrook TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-01-10   
281-942 2 Seabrook TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-01-10   
281-942 3 Seabrook TX HSTNTX01X7X  516C AT&T CORP. 560   2011-02-05   
281-942 4 Seabrook TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-02-03   
281-942 5 Seabrook TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2009-09-06   
281-942 6 Seabrook TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2012-06-18   
281-942 7 Seabrook TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2014-05-12   
281-942 8 Seabrook TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2015-02-14   
281-942 9 Seabrook TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-943 A Bammel TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-943 0 Bammel TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-943 1 Bammel TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-943 2 Bammel TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-943 3 Bammel TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2005-06-05   
281-943 4 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-05-03   
281-943 5 Bammel TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-943 6 Bammel TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2007-03-30   
281-943 7 Bammel TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2007-03-30   
281-943 8 Bammel TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2007-03-30   
281-943 9 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-05-03   
281-944 A Barker TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-944 0 Barker TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-944 1 Barker TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2005-06-05   
281-944 2 Barker TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-944 3 Barker TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2006-11-15   
281-944 4 Barker TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2006-11-15   
281-944 5 Barker TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-06-18   
281-944 6 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560   2008-09-21   
281-944 7 Barker TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-09-16   
281-944 8 Barker TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-05-14   
281-944 9 Barker TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-945 A Barker TX   903C ONVOY, LLC - TX 560      
281-945 1 Barker TX   903C ONVOY, LLC - TX 560      
281-945 4 Barker TX   903C ONVOY, LLC - TX 560      
281-945 5 Barker TX   903C ONVOY, LLC - TX 560      
281-946 A Deer Park TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2025-01-23   
281-946 0 Deer Park TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-10-11   
281-946 1 Deer Park TX HSTATX750MD  829J PAETEC ITEL, LLC 560      
281-946 2 Deer Park TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-05-26   
281-946 3 Deer Park TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-12-23   
281-946 4 Deer Park TX HSTATX750MD  829J PAETEC ITEL, LLC 560      
281-946 5 Deer Park TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-11-17   
281-946 6 Deer Park TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-12-23   
281-946 7 Deer Park TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-12-23   
281-946 8 Deer Park TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-11-17   
281-946 9 Deer Park TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-01-04   
281-947 A Friendswood TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2025-01-23   
281-947 0 Friendswood TX HSTATX750MD  829J PAETEC ITEL, LLC 560      
281-947 1 Friendswood TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2022-05-19   
281-947 2 Friendswood TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-08-16   
281-947 3 Friendswood TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-02-02   
281-947 4 Friendswood TX HSTATX750MD  829J PAETEC ITEL, LLC 560      
281-947 5 Friendswood TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-03-30   
281-947 6 Friendswood TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-03-30   
281-947 7 Friendswood TX HSTATX750MD  829J PAETEC ITEL, LLC 560      
281-947 8 Friendswood TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2013-08-02   
281-947 9 Friendswood TX HSTATX750MD  829J PAETEC ITEL, LLC 560      
281-948 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-949 A Satsuma TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-949 0 Satsuma TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-01-03   
281-949 1 Satsuma TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-949 2 Satsuma TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-949 3 Satsuma TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-949 4 Satsuma TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-07-28   
281-949 5 Satsuma TX HSTNTXSADS0  9533 SOUTHWESTERN BELL 560   2009-03-06   
281-949 6 Satsuma TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-26   
281-949 7 Satsuma TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-26   
281-949 8 Satsuma TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-01-04   
281-949 9 Satsuma TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-951 A Westfield TX   903C ONVOY, LLC - TX 560      
281-951 2 Westfield TX   903C ONVOY, LLC - TX 560      
281-951 3 Westfield TX   903C ONVOY, LLC - TX 560      
281-951 7 Westfield TX   903C ONVOY, LLC - TX 560      
281-952 A Houston TX SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
281-953 A Houston TX   903C ONVOY, LLC - TX 560      
281-954 A Apollo TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2025-01-23   
281-954 0 Apollo TX HSTATX750MD  829J PAETEC ITEL, LLC 560      
281-954 1 Apollo TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-04-08   
281-954 2 Apollo TX HSTATX750MD  829J PAETEC ITEL, LLC 560      

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

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