Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1RTT callsign genealogy
Currently held by Hanz, S. Lee
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 K1RTT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K1RTT.
No current licensee on record previously held this callsign.