Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4JOL callsign genealogy
Currently held by TUCKER, RONALD J
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 N4JOL's current licensee, walking backwards.
- Sandler, JoelTNgranted 2021-07-22cancelled 2021-08-13
Successor callsigns
Callsigns held now by people who previously held N4JOL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4JOL, oldest first.
- TUCKER, RONALD J FL2008-05-21 → cancelled 2020-08-06
- Sandler, Joel TN2021-08-13 active