Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5PAK callsign genealogy
Currently held by Kastner, Paul A
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 K5PAK's current licensee, walking backwards.
- Kastner, Paul AOKgranted 2016-10-27cancelled 2016-12-20
Successor callsigns
Callsigns held now by people who previously held K5PAK.
No current licensee on record previously held this callsign.