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: 290

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-290 A Brenham TX NCGDTXNCX0X  425J CSC WIRELESS, LLC 560      
979-290 0 Brenham TX   515J IP HORIZON LLC 560      
979-290 1 Brenham TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
979-290 2 Brenham TX NCGDTXNCX0X  425J CSC WIRELESS, LLC 560      
979-290 4 Brenham TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
979-290 5 Brenham TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
979-290 6 Brenham TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
979-290 7 Brenham TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
979-290 8 Brenham TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
979-290 9 Brenham TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.