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: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-323 A Bay City TX BYCYTXBYDS0  9533 SOUTHWESTERN BELL 560      
979-323 0 Bay City TX   9533 SOUTHWESTERN BELL 560      
979-323 1 Bay City TX   9533 SOUTHWESTERN BELL 560      
979-323 2 Bay City TX   9533 SOUTHWESTERN BELL 560      
979-323 3 Bay City TX   9533 SOUTHWESTERN BELL 560      
979-323 4 Bay City TX   9533 SOUTHWESTERN BELL 560      
979-323 5 Bay City TX   9533 SOUTHWESTERN BELL 560      
979-323 6 Bay City TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
979-323 7 Bay City TX   9533 SOUTHWESTERN BELL 560      
979-323 8 Bay City TX   145J TERRA NOVA TELECOM INC. 560   2021-01-26   
979-323 9 Bay City TX   9533 SOUTHWESTERN BELL 560      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.