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: KLLNTXIJ0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
254-308 2 Salado TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 556      
254-360 A Little River TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 556      
254-360 0 Little River TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 556      
254-402 A Killeen TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 556      
254-402 0 Killeen TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 556      
254-402 1 Killeen TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 556      
254-406 A Killeen TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 556      
254-406 0 Killeen TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 556      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.