Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6SXB callsign genealogy
Currently held by Breitenbach III, Stephen M
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 K6SXB's current licensee, walking backwards.
- Breitenbach III, Stephen MCAgranted 2010-04-14cancelled 2017-01-21
Successor callsigns
Callsigns held now by people who previously held K6SXB.
No current licensee on record previously held this callsign.