Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9TRK callsign genealogy
Currently held by PONTIUS, JOHN J
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 K9TRK's current licensee, walking backwards.
- PONTIUS, JOHN JINgranted 1995-06-28cancelled 2004-03-26
Successor callsigns
Callsigns held now by people who previously held K9TRK.
No current licensee on record previously held this callsign.