Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL7DC callsign genealogy
Currently held by Woolett, William H
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 KL7DC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KL7DC.
- GEHRING, STEVEN JWAgranted 2000-10-11cancelled 2004-01-31
All historical holders
Every license row we've seen with the callsign KL7DC, oldest first.
- GEHRING, STEVEN J AK1997-02-12 → cancelled 2000-10-11
- Woolett, William H ID2023-02-24 active