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.

Switch: SANGTXXAX0X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
325-884 4 Big Lake TX 903C ONVOY, LLC - TX 961   2017-05-03   
325-884 6 Big Lake TX 903C ONVOY, LLC - TX 961   2020-08-14   
325-896 3 Christoval TX 903C ONVOY, LLC - TX 961   2019-11-03   
325-896 5 Christoval TX 903C ONVOY, LLC - TX 961   2019-11-03   
325-977 5 Ballinger TX 903C ONVOY, LLC - TX 961   2018-07-07   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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