Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NC5F callsign genealogy
Currently held by GIBSON, JAY B
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 NC5F's current licensee, walking backwards.
- GIBSON, JAY BTXgranted 2000-02-23cancelled 2005-07-23
Successor callsigns
Callsigns held now by people who previously held NC5F.
- ZELENKA, DONALD CTXgranted 2019-05-23
All historical holders
Every license row we've seen with the callsign NC5F, oldest first.
- GIBSON, JAY B TX2025-05-28 active
- ZELENKA, DONALD C— → cancelled 1999-07-09