Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB7UML callsign genealogy
Currently held by ABEL, RANDY R
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 WB7UML's current licensee, walking backwards.
- Lobato, MonicaUTgranted 2026-07-02cancelled 2026-07-21
Successor callsigns
Callsigns held now by people who previously held WB7UML.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB7UML, oldest first.
- ABEL, RANDY R UT1991-06-25 → cancelled 2003-06-26
- Abel, Deric R UT2005-08-20 → cancelled 2017-08-22
- Lobato, Monica R UT2026-07-21 active