Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4PKP callsign genealogy
Currently held by FORTNER, THOMAS H
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 K4PKP's current licensee, walking backwards.
- FORTNER, THOMAS Hcancelled 1998-03-10
Successor callsigns
Callsigns held now by people who previously held K4PKP.
No current licensee on record previously held this callsign.