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: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-385 A Friendswood TX   8625 COMCAST PHONE OF TEXAS, LLC - TX 560   2019-05-11   
346-385 0 Friendswood TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2019-05-24   
346-385 1 Friendswood TX   8625 COMCAST PHONE OF TEXAS, LLC - TX 560   2019-05-11   
346-385 2 Friendswood TX   903C ONVOY, LLC - TX 560   2020-01-30   
346-385 3 Friendswood TX   903C ONVOY, LLC - TX 560   2020-01-30   
346-385 4 Friendswood TX   903C ONVOY, LLC - TX 560   2020-01-30   
346-385 5 Friendswood TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2020-03-25   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.