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.

Humble, TX

<< 1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
346-522 1 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-522 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-522 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-522 4 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-522 5 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-522 6 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-522 7 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-522 8 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-522 9 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-559 A HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-559 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-559 1 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-559 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-559 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-559 4 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-559 5 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-559 6 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-559 7 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-559 8 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-559 9 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-596 A HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-596 0 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-596 1 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-596 2 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-596 3 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-596 4 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-596 5 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-596 6 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-596 7 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-596 8 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-596 9 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-600 A HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-600 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-600 1 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-600 2 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-600 3 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-600 4 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-600 5 HSTDTXBGCM5  5562 METROPCS, INC. 560      
346-600 6 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-600 7 HSTSTXJV6MD  508J CENTURYLINK COMMUNICATIONS, LLC 560      
346-600 8 HSTDTXBGCM5  5562 METROPCS, INC. 560      
346-600 9 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-616 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-616 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-616 1 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-616 2 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-616 3 HSTDTXBGCM5  5562 METROPCS, INC. 560      
346-616 4 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-616 5 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-616 6 HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-616 7 HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-616 8 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-616 9 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-662 A HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-662 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-662 1 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-662 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-662 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-662 4 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-662 5 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-662 6 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-662 7 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-662 8 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-662 9 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-685 A HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-685 0 HSTNTX362MD  939H COMMIO, LLC 560      
346-685 1 HSTNTX362MD  939H COMMIO, LLC 560      
346-685 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-685 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-685 4 HSTNTX362MD  939H COMMIO, LLC 560      
346-685 5 HSTNTX362MD  939H COMMIO, LLC 560      
346-685 6 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-685 7 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-685 8 HSTNTX362MD  939H COMMIO, LLC 560      
346-685 9 HSTNTX362MD  939H COMMIO, LLC 560      
346-791 A   903C ONVOY, LLC - TX 560   2024-05-19   
346-791 0   903C ONVOY, LLC - TX 560      
346-791 1   903C ONVOY, LLC - TX 560      
346-791 2   903C ONVOY, LLC - TX 560      
346-791 3   6701 AERIAL COMMUNICATIONS, INC. 560      
346-791 4   903C ONVOY, LLC - TX 560      
346-791 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-791 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-791 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-791 8   624H ONVOY SPECTRUM, LLC 560      
346-791 9   624H ONVOY SPECTRUM, LLC 560      
346-805 A   6701 AERIAL COMMUNICATIONS, INC. 560   2024-11-01   
346-805 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-805 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-805 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-805 6   6701 AERIAL COMMUNICATIONS, INC. 560      
346-805 7   6701 AERIAL COMMUNICATIONS, INC. 560      
346-805 8   6701 AERIAL COMMUNICATIONS, INC. 560      
346-805 9   6701 AERIAL COMMUNICATIONS, INC. 560      
346-842 A HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-842 0 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-842 1 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-842 2 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-842 3   6701 AERIAL COMMUNICATIONS, INC. 560      
346-842 4   6701 AERIAL COMMUNICATIONS, INC. 560      

<< 1 2 3 4 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.