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.

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

Block: A

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-503 A Porter Heights TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-504 A Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-505 A Katy TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-506 A Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-507 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-508 A Dickinson TX HSTNTXJAX6Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-509 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-510 A Houston TX SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
281-512 A Houston Suburban TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-513 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-514 A Bammel TX HSTNTXGPDS0  9533 SOUTHWESTERN BELL 560      
281-515 A Baytown TX HSTNTXJAX6Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-516 A Tomball TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-517 A Satsuma TX HSTNTXSADS0  9533 SOUTHWESTERN BELL 560      
281-518 A Bammel TX HSTNTXGPDS0  9533 SOUTHWESTERN BELL 560      
281-519 A Manvel TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2025-04-07   
281-520 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-521 A Kemah TX KEMHTXXAH01  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-522 A Kemah TX KEMHTXXAH01  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-523 A Kemah TX KEMHTXXBH01  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-524 A Kemah TX KEMHTXXBH01  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-525 A League City TX LGCYTXXAH02  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-526 A League City TX LGCYTXXAH02  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-527 A Houston TX SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
281-528 A Spring TX SPRNTXSODS0  9533 SOUTHWESTERN BELL 560      
281-529 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-530 A Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-531 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-532 A Kemah TX KEMHTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-533 A Valley Lodge TX VLLDTXVLDS0  9533 SOUTHWESTERN BELL 560      
281-534 A Dickinson TX DCSNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-535 A Kemah TX KEMHTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-536 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-537 A Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-538 A Kemah TX KEMHTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-539 A Bammel TX HSTNTXGPDS0  9533 SOUTHWESTERN BELL 560      
281-540 A Humble TX HMBLTXXAPS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-541 A Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-542 A Deer Park TX HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-543 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-544 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-545 A Smithers Lake TX SMLKTXSMDS0  9533 SOUTHWESTERN BELL 560      
281-546 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-547 A Tomball TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2025-04-07   
281-548 A Humble TX HMBLTXXAPS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-549 A Kemah TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-550 A Langham Creek TX HSTNTXLADS0  9533 SOUTHWESTERN BELL 560      
281-551 A Bammel TX SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
281-552 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-553 A Westfield TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-554 A League City TX LGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-556 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-557 A League City TX LGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-558 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-559 A Kemah TX BCLFTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-560 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-561 A Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-562 A Bammel TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-563 A Sugar Land TX SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-564 A Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-565 A Sugar Land TX SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-566 A Sugar Land TX SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-567 A Houston TX HSTNTXMOIMD  9748 AMERICAN MESSAGING SERVICES, LLC 560      
281-568 A Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-569 A Bammel TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-570 A Humble TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-571 A Satsuma TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-572 A Porter Heights TX PTHSTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-573 A Beach City TX BHCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-574 A Katy TX KATYTXXAXMD  2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
281-575 A Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-576 A Mont Belvieu TX MTBLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-577 A Porter TX PTERTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-578 A Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-579 A Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-580 A Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-581 A Liverpool TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-582 A Houston Suburban TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-583 A Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-584 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-585 A Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-586 A Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-587 A Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-588 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-589 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-590 A Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-591 A Houston Suburban TX HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-592 A Cleveland TX CLEVTXCLDS0  9533 SOUTHWESTERN BELL 560      
281-593 A Cleveland TX CLEVTXCLDS0  9533 SOUTHWESTERN BELL 560      
281-594 A Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-595 A Rosharon TX RSHRTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-596 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-597 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-598 A Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-599 A Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-600 A Barker TX   903C ONVOY, LLC - TX 560      
281-601 A Porter TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-602 A Spring TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-603 A Kemah TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560      
281-604 A Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      

<< 1 2 3 4 5 6 7 8 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.