Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K9DOC callsign genealogy
Currently held by ADAMS, RAYMOND P
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 K9DOC's current licensee, walking backwards.
- ADAMS, RAYMOND PTXgranted 2019-04-15cancelled 2019-05-10
Successor callsigns
Callsigns held now by people who previously held K9DOC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9DOC, oldest first.
- SHAW SR, JOHN R IL2006-02-08 → cancelled 2018-03-15
- ADAMS, RAYMOND P TX2019-05-10 active