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: 432 [Rate centres in NPA 432] [Dial plan for NPA 432]

NXX: 966

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
432-966 A Coyanosa TX MDLDTXMUXDY  965H FRACTEL, LLC 542      
432-966 0 Coyanosa TX MDLDTXMUXCY  624H ONVOY SPECTRUM, LLC 542   2024-03-21   
432-966 2 Coyanosa TX MDLDTXMUXRX  903C ONVOY, LLC - TX 542   2021-07-17   
432-966 5 Coyanosa TX MDLDTXMUXRX  903C ONVOY, LLC - TX 542   2021-08-20   
432-966 6 Coyanosa TX MDLDTXMUXDY  965H FRACTEL, LLC 542   2021-07-05   
432-966 7 Coyanosa TX MDLDTXMUXRX  903C ONVOY, LLC - TX 542   2021-07-06   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.