Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8JDF callsign genealogy
Currently held by FRAME, JOHN D
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 W8JDF's current licensee, walking backwards.
- FRAME, JOHN DOHgranted 2021-03-16cancelled 2021-04-06
Successor callsigns
Callsigns held now by people who previously held W8JDF.
- CLARK, BERNARD HWVgranted 1996-06-18cancelled 2003-10-19