Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1RTW callsign genealogy
Currently held by Watson, Richard 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 K1RTW's current licensee, walking backwards.
- Watson, Richard TMAgranted 2014-03-13cancelled 2014-04-22
Successor callsigns
Callsigns held now by people who previously held K1RTW.
No current licensee on record previously held this callsign.