Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3RTK callsign genealogy
Currently held by KING, RICK T
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 K3RTK's current licensee, walking backwards.
- KING, RICK TPAgranted 2017-04-20cancelled 2017-05-09
Successor callsigns
Callsigns held now by people who previously held K3RTK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3RTK, oldest first.
- MILLER, ENOS K PA1998-05-19 → cancelled 2010-05-20
- KING, RICK T PA2017-05-09 active