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: 202

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-202 A Freeport TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
979-202 0 Freeport TX   903C ONVOY, LLC - TX 560   2016-05-06   
979-202 1 Freeport TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-09-10   
979-202 2 Freeport TX   6701 AERIAL COMMUNICATIONS, INC. 560   2006-02-10   
979-202 3 Freeport TX   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2015-06-05   
979-202 4 Freeport TX   903C ONVOY, LLC - TX 560   2018-03-03   
979-202 5 Freeport TX   5562 METROPCS, INC. 560   2018-06-02   
979-202 6 Freeport TX   073H TELNYX LLC 560   2019-04-29   
979-202 7 Freeport TX   6701 AERIAL COMMUNICATIONS, INC. 560      
979-202 8 Freeport TX   073H TELNYX LLC 560   2017-06-13   
979-202 9 Freeport TX   6701 AERIAL COMMUNICATIONS, INC. 560      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.