Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4LX callsign genealogy
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 N4LX's current licensee, walking backwards.
- TUCKER, MICHAEL DALgranted 1999-06-07cancelled 2001-05-08
Successor callsigns
Callsigns held now by people who previously held N4LX.
- TUCKER, MICHAEL DALgranted 1999-06-07cancelled 2001-05-08
All historical holders
Every license row we've seen with the callsign N4LX, oldest first.
- Mallari-Tucker, Michael D OR2021-02-17 active
- —— → cancelled 1999-06-07