Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9ABC callsign genealogy
Currently held by Betterton, Perry S
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 K9ABC's current licensee, walking backwards.
- Betterton, Perry SGAgranted 2019-12-03cancelled 2020-02-21
Successor callsigns
Callsigns held now by people who previously held K9ABC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9ABC, oldest first.
- WELCH, DARRELL R WI2007-10-03 → cancelled 2019-10-18
- Betterton, Perry S GA2020-02-21 active