Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KI4APF callsign genealogy
Currently held by Tomlin, James M
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 KI4APF'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 KI4APF.
- Tomlin, James MGAgranted 2014-04-22cancelled 2026-04-23