Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6TSB callsign genealogy
Currently held by WATTS, JO E
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 K6TSB's current licensee, walking backwards.
- WATTS, JO EORgranted 2014-04-17cancelled 2014-05-16
Successor callsigns
Callsigns held now by people who previously held K6TSB.
No current licensee on record previously held this callsign.