Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5OXC callsign genealogy
Currently held by LOCKHART, STEVE D
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N5OXC's current licensee, walking backwards.
- COX, JACK DTXgranted 2011-05-17cancelled 2015-06-26
Successor callsigns
Callsigns held now by people who previously held N5OXC.
- LOCKHART, STEVE DGAgranted 2023-12-16
All historical holders
Every license row we've seen with the callsign N5OXC, oldest first.
- LOCKHART, STEVE D GA2000-11-14 → cancelled 2003-02-22
- COX, JACK D TX2025-07-15 active