Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FOO callsign genealogy
Currently held by Marston, McKay 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 K7FOO's current licensee, walking backwards.
- Marston, McKay RUTgranted 2003-06-24cancelled 2012-05-12
Successor callsigns
Callsigns held now by people who previously held K7FOO.
No current licensee on record previously held this callsign.