Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7COC callsign genealogy
Currently held by WHITING, DAVID R
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 K7COC's current licensee, walking backwards.
- MORRIS, SCOTT MAZgranted 2022-03-29cancelled 2022-04-30
Successor callsigns
Callsigns held now by people who previously held K7COC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7COC, oldest first.
- WHITING, DAVID R WA2007-07-17 → cancelled 2019-07-24
- MORRIS, SCOTT M AZ2022-04-30 active