Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5ZUH callsign genealogy
Currently held by HEGEMAN, CALVIN P
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 N5ZUH's current licensee, walking backwards.
- Hegeman, Calvin PTXgranted 2020-03-03cancelled 2020-05-27
Successor callsigns
Callsigns held now by people who previously held N5ZUH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5ZUH, oldest first.
- HEGEMAN, CALVIN P FL2002-08-05 → cancelled 2014-06-17
- Hegeman, Calvin P TX2020-05-27 active