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: HSTNTX93X0X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-214 A Westfield TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-247 A Channelview TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-271 A Deer Park TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-317 A Friendswood TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-417 A La Porte TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-500 A Langham Creek TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-519 A Manvel TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-547 A Tomball TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-602 A Spring TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-609 A Sheldon TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-640 A Satsuma TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-698 A Barker TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-763 A Houston TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560   2006-02-26   
281-971 A Houston Suburban TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-975 A Bammel TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-984 A Apollo TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
713-239 A Houston TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560   2011-10-01   
713-481 A Houston TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
713-493 A Houston TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      

Last updated: Sat, 08 Jun 2019 01:52:21 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.