Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4DWI callsign genealogy
Currently held by RADFORD, PHILLIP P
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 KK4DWI'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 KK4DWI.
- RADFORD, PHILLIP PFLgranted 2013-06-28cancelled 2025-07-01