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.

Deer Park, TX

<< 1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-930 9 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-946 A HSTATX750MD  829J PAETEC ITEL, LLC 560   2025-01-23   
281-946 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-10-11   
281-946 1 HSTATX750MD  829J PAETEC ITEL, LLC 560      
281-946 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-05-26   
281-946 3 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-12-23   
281-946 4 HSTATX750MD  829J PAETEC ITEL, LLC 560      
281-946 5 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-11-17   
281-946 6 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-12-23   
281-946 7 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-12-23   
281-946 8 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-11-17   
281-946 9 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-01-04   
346-315 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-315 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-03-21   
346-315 1 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-03-21   
346-315 2   515J IP HORIZON LLC 560   2016-04-01   
346-315 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-04-04   
346-315 4 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-04-04   
346-315 5 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-04-13   
346-315 6 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-04-13   
346-315 7 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-12-27   
346-315 8 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-12-27   
346-315 9 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-12-27   
346-499 A HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-499 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-10-31   
346-499 1 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-11-07   
346-499 2 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-11-07   
346-499 3 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-11-07   
346-499 4 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-07-14   
346-499 5 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-10-31   
346-499 6 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2022-12-04   
346-499 7 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2021-08-30   
346-499 8 HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2021-07-12   
346-499 9 HSTNTXJAXBY  965H FRACTEL, LLC 560   2021-07-11   
346-633 A HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-633 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-03-25   
346-633 1 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-05-10   
346-633 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-03-18   
346-633 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-03-18   
346-633 4 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-03-18   
346-633 5 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-05-10   
346-633 6 HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560   2022-02-04   
346-633 7 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-04-02   
346-633 8 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-04-02   
346-633 9 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-04-02   
346-641 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-641 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-08-12   
346-641 1 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-08-12   
346-641 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-06-22   
346-641 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-08-12   
346-641 4 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-08-12   
346-641 5 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-08-12   
346-641 6 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-10-14   
346-641 7 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-06-18   
346-641 8 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-06-18   
346-641 9 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-06-18   
346-783 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-05-05   
346-783 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-07-15   
346-783 1 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-07-15   
346-783 8 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-05-05   
346-783 9 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-05-05   
346-844 A HSTNTXJAX1Z  839J EON TELECOM, INC. 560   2024-11-28   
346-844 0 HSTNTXJAX1Z  839J EON TELECOM, INC. 560   2024-11-28   
346-844 1 HSTNTXJAX1Z  839J EON TELECOM, INC. 560   2024-11-28   
346-844 2 HSTNTXJAX1Z  839J EON TELECOM, INC. 560   2024-11-28   
346-844 3 HSTNTXJAX1Z  839J EON TELECOM, INC. 560   2024-11-28   
346-844 4 HSTNTXJAX1Z  839J EON TELECOM, INC. 560   2024-11-28   
346-844 5 HSTNTXJAX1Z  839J EON TELECOM, INC. 560   2024-11-28   
346-844 6 HSTNTXJAX1Z  839J EON TELECOM, INC. 560   2024-11-28   
346-877 A HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-877 0 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-09-09   
346-877 1 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-02-16   
346-877 2 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-02-16   
346-877 3 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-02-16   
346-877 4 HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2020-06-30   
346-877 5 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-08-23   
346-877 6 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-08-23   
346-877 7   965H FRACTEL, LLC 560   2019-07-17   
346-877 8 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-08-23   
346-877 9 HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2020-05-31   
346-954 A HSTNTX01X7X  516C AT&T CORP. 560      
346-954 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-05-27   
346-954 1 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-05-27   
346-954 2 HSTNTXJAX3Y  073H TELNYX LLC 560   2017-06-07   
346-954 3 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2017-03-30   
346-954 4 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2018-06-09   
346-954 5 HSTNTX01X7X  516C AT&T CORP. 560   2016-07-18   
346-954 6 HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2017-07-03   
346-954 7 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-09-03   
346-954 8 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-09-03   
346-954 9 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2017-11-04   
713-246 A HSTXTXSDRS0  9533 SOUTHWESTERN BELL 560      
832-304 A HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-304 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-05-22   
832-304 1 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-04-24   
832-304 2 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-05-07   
832-304 3 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-05-22   
832-304 4 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-05-22   
832-304 5 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-11-11   
832-304 6 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-11-11   

<< 1 2 3 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.