Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9DBB callsign genealogy
Currently held by Yarbrough, Debbie J
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 K9DBB's current licensee, walking backwards.
- Yarbrough, Debbie JTNgranted 2020-04-21cancelled 2020-05-12
Successor callsigns
Callsigns held now by people who previously held K9DBB.
No current licensee on record previously held this callsign.