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: 434

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
432-434 A Fort Stockton TX MDLDTXMUXCY  624H ONVOY SPECTRUM, LLC 542   2024-04-25   
432-434 0 Fort Stockton TX   004F BANDWIDTH.COM CLEC, LLC - TX 542   2026-10-31   
432-434 1 Fort Stockton TX MDLDTXMUXEY  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 542   2024-12-25   
432-434 4 Fort Stockton TX MDLDTXMUXCY  624H ONVOY SPECTRUM, LLC 542   2024-04-25   
432-434 5 Fort Stockton TX   6529 T-MOBILE USA, INC. 542   2026-10-23   
432-434 7 Fort Stockton TX   824J OPENTACT INC. 542   2026-10-10   
432-434 8 Fort Stockton TX MDLDTXMUXFY  515J IP HORIZON LLC 542   2025-03-10   
432-434 9 Fort Stockton TX MDLDTXMUXFY  515J IP HORIZON LLC 542   2025-03-10   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.