Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO0FER callsign genealogy
Currently held by Skoog, Steven L
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 WO0FER's current licensee, walking backwards.
- Skoog, Steven LORgranted 2015-12-08cancelled 2015-12-26
Successor callsigns
Callsigns held now by people who previously held WO0FER.
- MANN, DAVID JTNgranted 2010-08-27cancelled 2014-01-28
All historical holders
Every license row we've seen with the callsign WO0FER, oldest first.
- MANN, DAVID J CA2003-05-30 → cancelled 2010-08-27
- Skoog, Steven L OR2025-11-21 active