Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7COU callsign genealogy
Currently held by Brennan, Curtis J
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 K7COU's current licensee, walking backwards.
- Brennan, Curtis JORgranted 2014-02-21cancelled 2014-04-04
Successor callsigns
Callsigns held now by people who previously held K7COU.
No current licensee on record previously held this callsign.