Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5EBF callsign genealogy
Currently held by Gerk, 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 KD5EBF's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD5EBF.
- Gerk, William HMSgranted 2010-08-06cancelled 2016-09-16