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: HSTNTXJAXLX

<< 1 2 3 4 5 6 7 8 9 10

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
979-987 5 Sealy TX 177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-26   
979-993 8 Wallis TX 177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2021-10-23   
979-999 1 Garwood TX 177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-24   
979-999 2 Garwood TX 177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-24   

<< 1 2 3 4 5 6 7 8 9 10

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.