Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3TYQ callsign genealogy
Currently held by Black, John R
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 KB3TYQ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB3TYQ.
- Black, John RFLgranted 2010-03-06cancelled 2019-09-24