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NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-301 A Splendora TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-302 A Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-303 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-304 A Stafford TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-305 A Spring TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
346-306 A Langham Creek TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-307 A Katy TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
346-308 A Houston TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
346-309 A Sugar Land TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-310 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-312 A Houston Suburban TX HSTNTX01X7X  516C AT&T CORP. 560      
346-313 A Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-314 A Satsuma TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-315 A Deer Park TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-316 A Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-317 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-318 A Alvin TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-319 A Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-320 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-321 A Channelview TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-322 A Barker TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-323 A Humble TX HMBLTXXAPS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
346-324 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-325 A Satsuma TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-326 A Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-327 A Houston TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-328 A Spring TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-329 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2024-02-09   
346-330 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-331 A Spring TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-332 A Cypress TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-333 A Langham Creek TX HSTNTXJADS6  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 560      
346-334 A Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-335 A Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-336 A Tomball TX   792K CHARTER IP ENABLED SERVICES, LLC 560   2025-02-11   
346-337 A Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-338 A Valley Lodge TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-339 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-340 A Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-341 A Stafford TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-342 A Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-343 A Sugar Land TX SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
346-344 A Crosby TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560      
346-345 A Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-346 A Friendswood TX HSTQTXRG6MD  473F USFON, INC. - TX 560      
346-347 A Alvin TX HSTNTXYAHMD  073H TELNYX LLC 560      
346-348 A Houston TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-349 A Channelview TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
346-350 A Sugar Land TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-351 A Spring TX   792K CHARTER IP ENABLED SERVICES, LLC 560   2025-02-11   
346-352 A Houston TX HSTNTX01X7X  516C AT&T CORP. 560      
346-353 A Houston TX HSTNTXYAMMD  996H AIRESPRING, INC. 560      
346-354 A Houston TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
346-355 A Houston TX HSTNTXYALMD  597F VOIP INNOVATIONS, LLC 560      
346-356 A Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-357 A Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-358 A League City TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560      
346-359 A Liverpool TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-360 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-361 A Seabrook TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-362 A Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-363 A Satsuma TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-364 A Cleveland TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-365 A Barker TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-366 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-367 A Tomball TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-368 A Sugar Land TX HSTOTXORDS1  2091 ETS TELEPHONE COMPANY, INC. 560      
346-369 A Beach City TX HSTDTXBG9MD  5562 METROPCS, INC. 560      
346-370 A Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-371 A Stafford TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
346-372 A Spring TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
346-373 A Channelview TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
346-374 A Houston Suburban TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560      
346-375 A Sugar Land TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-376 A Satsuma TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-377 A Langham Creek TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-378 A Houston Suburban TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-379 A Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-380 A Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-381 A Houston Suburban TX HSTNTXYALMD  597F VOIP INNOVATIONS, LLC 560      
346-382 A Spring TX HSTNTXYALMD  597F VOIP INNOVATIONS, LLC 560      
346-383 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-384 A Apollo TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-385 A Friendswood TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-386 A Spring TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-387 A Katy TX HSTOTXORDS1  2091 ETS TELEPHONE COMPANY, INC. 560      
346-388 A Houston TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-389 A Beach City TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-390 A Barker TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
346-391 A Sugar Land TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
346-392 A Satsuma TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
346-393 A Stafford TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
346-394 A Channelview TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
346-395 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-396 A Houston TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
346-397 A Houston TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-398 A Houston TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
346-399 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-400 A Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-401 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      

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

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