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: 979 [Rate centres in NPA 979] [Dial plan for NPA 979]

NXX: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-600 A Eagle Lake TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
979-600 0 Eagle Lake TX HSTNTXJAXBY  965H FRACTEL, LLC 560   2020-07-11   
979-600 1 Eagle Lake TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
979-600 3 Eagle Lake TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-03-18   
979-600 4 Eagle Lake TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-03-18   
979-600 5 Eagle Lake TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-12-04   
979-600 6 Eagle Lake TX HSTNTXJAXBY  965H FRACTEL, LLC 560   2020-07-11   
979-600 7 Eagle Lake TX   515J IP HORIZON LLC 560   2022-04-02   
979-600 8 Eagle Lake TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-07-10   
979-600 9 Eagle Lake TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.