Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB6CTX callsign genealogy
Currently held by Muller, Robert N
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 KB6CTX's current licensee, walking backwards.
- Muller, Robert NCAgranted 2014-08-15cancelled 2014-09-05
Successor callsigns
Callsigns held now by people who previously held KB6CTX.
- Muller, Robert NCAgranted 2016-06-18