Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3BUX callsign genealogy
Currently held by Bucks County ARES Group
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 KB3BUX's current licensee, walking backwards.
- KB3MZVcancelledBucks County ARES GroupPAgranted 2005-12-22cancelled 2006-01-31
Successor callsigns
Callsigns held now by people who previously held KB3BUX.
- NR3KactivePA GRAND CANYON REPEATER GROUPPAgranted 2019-01-30
All historical holders
Every license row we've seen with the callsign KB3BUX, oldest first.
- Bucks County ARES Group PA2026-02-25 active
- ERTL, TIMOTHY P— → cancelled 1999-03-19