Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7CFL callsign genealogy
Currently held by Greenough, Gregory A
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 K7CFL's current licensee, walking backwards.
- Greenough, Gregory AORgranted 2018-05-30cancelled 2021-04-30
Successor callsigns
Callsigns held now by people who previously held K7CFL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7CFL, oldest first.
- MILLAY, DARRELL A WA2007-08-02 → cancelled 2019-10-08
- Greenough, Gregory A OR2021-04-30 active