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.

Switch: HSTNTXMOX7X

1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-201 2 Sugar Land TX 318J COMCAST IP PHONE, LLC 560      
281-201 8 Sugar Land TX 318J COMCAST IP PHONE, LLC 560      
281-205 7 Tomball TX 318J COMCAST IP PHONE, LLC 560      
281-206 7 Barker TX 318J COMCAST IP PHONE, LLC 560      
281-208 7 Stafford TX 318J COMCAST IP PHONE, LLC 560      
281-213 2 Cypress EMS TX 318J COMCAST IP PHONE, LLC 560      
281-213 4 Cypress EMS TX 318J COMCAST IP PHONE, LLC 560      
281-258 4 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-272 6 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-302 5 Sugar Land TX 318J COMCAST IP PHONE, LLC 560      
281-302 6 Sugar Land TX 318J COMCAST IP PHONE, LLC 560      
281-304 2 Cypress EMS TX 318J COMCAST IP PHONE, LLC 560      
281-318 7 Humble TX 318J COMCAST IP PHONE, LLC 560      
281-339 7 Kemah TX 318J COMCAST IP PHONE, LLC 560      
281-346 8 Valley Lodge EMS TX 318J COMCAST IP PHONE, LLC 560      
281-362 5 Spring EMS TX 318J COMCAST IP PHONE, LLC 560      
281-369 7 Rosharon EMS TX 318J COMCAST IP PHONE, LLC 560      
281-372 6 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-372 8 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-375 9 Brookshire EMS TX 318J COMCAST IP PHONE, LLC 560      
281-396 4 Katy EMS TX 318J COMCAST IP PHONE, LLC 560      
281-397 1 Bammel TX 318J COMCAST IP PHONE, LLC 560      
281-399 3 Splendora EMS TX 318J COMCAST IP PHONE, LLC 560      
281-406 8 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-416 4 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-416 5 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-462 4 Crosby TX 318J COMCAST IP PHONE, LLC 560      
281-462 7 Crosby TX 318J COMCAST IP PHONE, LLC 560      
281-466 2 Spring EMS TX 318J COMCAST IP PHONE, LLC 560      
281-501 A Houston TX 318J COMCAST IP PHONE, LLC 560      
281-501 0 Houston TX 318J COMCAST IP PHONE, LLC 560      
281-501 1 Houston TX 318J COMCAST IP PHONE, LLC 560      
281-501 2 Houston TX 318J COMCAST IP PHONE, LLC 560      
281-501 3 Houston TX 318J COMCAST IP PHONE, LLC 560      
281-501 8 Houston TX 318J COMCAST IP PHONE, LLC 560      
281-501 9 Houston TX 318J COMCAST IP PHONE, LLC 560      
281-502 3 Highlands TX 318J COMCAST IP PHONE, LLC 560      
281-505 1 Katy TX 318J COMCAST IP PHONE, LLC 560      
281-506 7 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-506 8 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-525 4 League City TX 318J COMCAST IP PHONE, LLC 560      
281-525 6 League City TX 318J COMCAST IP PHONE, LLC 560      
281-525 7 League City TX 318J COMCAST IP PHONE, LLC 560      
281-529 6 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-532 6 Kemah TX 318J COMCAST IP PHONE, LLC 560      
281-545 4 Smithers Lake TX 318J COMCAST IP PHONE, LLC 560      
281-549 4 Kemah TX 318J COMCAST IP PHONE, LLC 560      
281-549 6 Kemah TX 318J COMCAST IP PHONE, LLC 560      
281-549 7 Kemah TX 318J COMCAST IP PHONE, LLC 560      
281-570 2 Humble TX 318J COMCAST IP PHONE, LLC 560      
281-570 4 Humble TX 318J COMCAST IP PHONE, LLC 560      
281-570 6 Humble TX 318J COMCAST IP PHONE, LLC 560      
281-612 A Friendswood TX 318J COMCAST IP PHONE, LLC 560      
281-612 2 Friendswood TX 318J COMCAST IP PHONE, LLC 560      
281-617 7 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-623 5 Humble TX 318J COMCAST IP PHONE, LLC 560      
281-624 A Bammel TX 318J COMCAST IP PHONE, LLC 560      
281-624 3 Bammel TX 318J COMCAST IP PHONE, LLC 560      
281-628 7 Baytown TX 318J COMCAST IP PHONE, LLC 560      
281-645 4 Westfield TX 318J COMCAST IP PHONE, LLC 560      
281-645 8 Westfield TX 318J COMCAST IP PHONE, LLC 560      
281-651 2 Spring EMS TX 318J COMCAST IP PHONE, LLC 560      
281-651 4 Spring EMS TX 318J COMCAST IP PHONE, LLC 560      
281-651 5 Spring EMS TX 318J COMCAST IP PHONE, LLC 560      
281-656 8 Langham Creek TX 318J COMCAST IP PHONE, LLC 560      
281-665 3 Katy TX 318J COMCAST IP PHONE, LLC 560      
281-665 7 Katy TX 318J COMCAST IP PHONE, LLC 560      
281-665 8 Katy TX 318J COMCAST IP PHONE, LLC 560      
281-666 1 Crosby TX 318J COMCAST IP PHONE, LLC 560      
281-670 5 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-672 7 League City TX 318J COMCAST IP PHONE, LLC 560      
281-678 8 Dickinson TX 318J COMCAST IP PHONE, LLC 560      
281-692 2 Manvel TX 318J COMCAST IP PHONE, LLC 560      
281-710 4 Arcola TX 318J COMCAST IP PHONE, LLC 560      
281-717 4 Barker TX 318J COMCAST IP PHONE, LLC 560      
281-717 8 Barker TX 318J COMCAST IP PHONE, LLC 560      
281-719 0 Spring EMS TX 318J COMCAST IP PHONE, LLC 560      
281-719 5 Spring EMS TX 318J COMCAST IP PHONE, LLC 560      
281-719 8 Spring EMS TX 318J COMCAST IP PHONE, LLC 560      
281-721 2 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-724 A League City TX 318J COMCAST IP PHONE, LLC 560      
281-724 0 League City TX 318J COMCAST IP PHONE, LLC 560      
281-724 1 League City TX 318J COMCAST IP PHONE, LLC 560      
281-724 9 League City TX 318J COMCAST IP PHONE, LLC 560      
281-729 A Dickinson TX 318J COMCAST IP PHONE, LLC 560      
281-729 1 Dickinson TX 318J COMCAST IP PHONE, LLC 560      
281-741 A Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-741 0 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-741 1 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-741 2 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-741 3 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-741 4 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-741 5 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-741 7 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-741 8 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-741 9 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-747 7 Porter TX 318J COMCAST IP PHONE, LLC 560      
281-760 1 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-762 0 Richmond-Rosenberg EMS TX 318J COMCAST IP PHONE, LLC 560      
281-762 1 Richmond-Rosenberg EMS TX 318J COMCAST IP PHONE, LLC 560      

1 2 3 4 5 6 7 8 9 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.