Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4DPT callsign genealogy
Currently held by Barnett, Philip R
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 KI4DPT'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 KI4DPT.
- Barnett, Philip RFLgranted 2004-01-12cancelled 2011-07-15