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

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-605 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-606 A Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-607 A Manvel TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-608 A Humble TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-609 A Sheldon TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2025-04-04   
281-610 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-612 A Friendswood TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-613 A Houston TX SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
281-614 A Dickinson TX DCSNTXXAPS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-615 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-616 A Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-617 A Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-618 A Bammel TX HSTNTXGPDS0  9533 SOUTHWESTERN BELL 560      
281-619 A Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-620 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-621 A Houston TX SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
281-622 A Cleveland TX CLEVTXCLDS0  9533 SOUTHWESTERN BELL 560      
281-623 A Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-624 A Bammel TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-625 A Houston TX SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
281-626 A Rosharon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-627 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-628 A Baytown TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-629 A Houston TX SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
281-630 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-631 A Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-632 A Sugar Land TX SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-633 A Richmond-Rosenberg EMS TX RSBGTXRRDS0  9533 SOUTHWESTERN BELL 560      
281-634 A Sugar Land TX SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-635 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-636 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-637 A Sugar Land TX SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-638 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-639 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-640 A Satsuma TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2025-04-07   
281-641 A Humble TX HMBLTXXAPS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-642 A Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-643 A Manvel TX   903C ONVOY, LLC - TX 560      
281-644 A Katy EMS TX KATYTXXCRS0  2072 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
281-645 A Westfield TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-646 A Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-647 A Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-648 A Friendswood TX HSTNTXFRDS0  9533 SOUTHWESTERN BELL 560      
281-649 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-650 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-651 A Spring EMS TX SPRNTXSODS0  9533 SOUTHWESTERN BELL 560      
281-652 A Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
281-653 A Satsuma TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-654 A Bammel TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-655 A Tomball EMS TX TBLLTXKLDS0  9533 SOUTHWESTERN BELL 560      
281-656 A Langham Creek TX HSTNTXLADS0  9533 SOUTHWESTERN BELL 560      
281-657 A Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-658 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-659 A Cleveland TX CLEVTXCLDS0  9533 SOUTHWESTERN BELL 560      
281-660 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-661 A Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-662 A Channelview TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-663 A Baytown TX BYTWTXXCRL0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-664 A Satsuma TX   903C ONVOY, LLC - TX 560      
281-665 A Katy TX KATYTXXADS1  2072 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
281-666 A Crosby TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-667 A Apollo TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-668 A Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-669 A Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
281-670 A Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-671 A Satsuma TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-672 A League City TX LGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-673 A Bammel TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-674 A Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-675 A Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-676 A Barker TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-677 A Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-678 A Dickinson TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-679 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-680 A Deer Park TX   903C ONVOY, LLC - TX 560      
281-681 A Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-682 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-683 A Baytown TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-684 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-685 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-686 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-687 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-688 A Highlands TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-689 A Splendora TX SPLDTXSPDS0  9533 SOUTHWESTERN BELL 560      
281-690 A Sugar Land TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-691 A Baytown TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-692 A Manvel TX HSTNTXMADS0  9533 SOUTHWESTERN BELL 560      
281-693 A Katy EMS TX KATYTXXCRS0  2072 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
281-694 A Seabrook TX   903C ONVOY, LLC - TX 560      
281-695 A Channelview TX   903C ONVOY, LLC - TX 560      
281-696 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-697 A Sugar Land TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-698 A Barker TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-699 A Crosby TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560      
281-701 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-702 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-703 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-704 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-705 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-706 A Humble TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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