Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3WDF callsign genealogy
Currently held by Potter, John S
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 K3WDF's current licensee, walking backwards.
- POTTER, JOHN Scancelled 1998-07-22
Successor callsigns
Callsigns held now by people who previously held K3WDF.
- Potter, John SPAgranted 2024-01-13