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: KLLNTXXCDS0

Remotes:

Switch Switch name Switch type
BRMNTXXARS1  BREMOND  RSS 
GRSBTXXARS0  GROESBECK  RSS 
KOSSTXXARS1  KOSSE  RSS 
THTNTXXARS1  THORNTON  RSS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
254-680 A Killeen TX 2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-690 A Killeen TX 2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-699 A Killeen TX 2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-953 A Killeen TX 2114 BRIGHTSPEED OF TEXAS, INC. 556      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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