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]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-609 A Sheldon TX HSTNTX93X0X  8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-609 0 Sheldon TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-01-31   
281-609 1 Sheldon TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-609 2 Sheldon TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-609 3 Sheldon TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-609 4 Sheldon TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-609 5 Sheldon TX   8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-609 6 Sheldon TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-609 7 Sheldon TX   903C ONVOY, LLC - TX 560   2013-02-03   
281-609 8 Sheldon TX   903C ONVOY, LLC - TX 560   2003-10-01   
281-609 9 Sheldon TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.