Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4UJA callsign genealogy
Currently held by HEMINGER, STEPHEN T
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 N4UJA's current licensee, walking backwards.
- Heminger, Stephen TFLgranted 2015-10-19cancelled 2018-04-06
Successor callsigns
Callsigns held now by people who previously held N4UJA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4UJA, oldest first.
- HEMINGER, STEPHEN T FL1988-11-22 → cancelled 2000-11-28
- Heminger, Stephen T FL2018-04-06 active