Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE5NAN callsign genealogy
Currently held by MASK, ADAM W
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 KE5NAN's current licensee, walking backwards.
- Cooper, Keenan RTXgranted 2026-01-21cancelled 2026-02-24
Successor callsigns
Callsigns held now by people who previously held KE5NAN.
- MASK, ADAM WARgranted 2019-02-26
All historical holders
Every license row we've seen with the callsign KE5NAN, oldest first.
- MASK, ADAM W AR2017-01-18 → cancelled 2019-02-26
- Cooper, Keenan R TX2026-02-24 active