Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0LZB callsign genealogy
Currently held by Fullman, Robert O
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 W0LZB's current licensee, walking backwards.
- Benson, Lowell WMNgranted 2021-06-11cancelled 2021-06-29
Successor callsigns
Callsigns held now by people who previously held W0LZB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0LZB, oldest first.
- Fullman, Robert O KS2008-01-10 → cancelled 2020-04-02
- Benson, Lowell W MN2021-06-29 active