Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DRO callsign genealogy
Currently held by OWEN, DONALD 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 K7DRO's current licensee, walking backwards.
- CUMMINGS, DAVID EIDgranted 2013-05-24cancelled 2015-04-21
Successor callsigns
Callsigns held now by people who previously held K7DRO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7DRO, oldest first.
- OWEN, DONALD R WA1998-12-09 → cancelled 2010-12-10
- CUMMINGS, DAVID E ID2025-02-06 active