Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6TBN callsign genealogy
Currently held by Armstrong, Robert L
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 K6TBN's current licensee, walking backwards.
- ARMSTRONG, ROBERT LCAgranted 1998-10-02cancelled 2003-12-02
Successor callsigns
Callsigns held now by people who previously held K6TBN.
- Armstrong, Robert LCAgranted 2022-02-18