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]

Block: A

<< 1 2 3 4 5

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-997 A Angleton TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
979-998 A Industry TX HSTQTXRG6MD  139F WORLDCALL INTERCONNECT INC. 560      
979-999 A Garwood TX HSTQTXRG6MD  139F WORLDCALL INTERCONNECT INC. 560      

<< 1 2 3 4 5

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.