Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF0T callsign genealogy
Currently held by LIEN, WAYNE M
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 WF0T's current licensee, walking backwards.
- FERBER, WARREN JMNgranted 2009-10-24cancelled 2013-08-30
- WB0SYLno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held WF0T.
- Campbell, Daniel ACOgranted 2021-07-01
All historical holders
Every license row we've seen with the callsign WF0T, oldest first.
- LIEN, WAYNE M NE1998-08-11 → cancelled 2010-08-12
- Campbell, Daniel A CO2010-10-05 → cancelled 2011-08-09
- FERBER, WARREN MN2023-08-18 active