Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE7SAO callsign genealogy
Currently held by TREMBLAY, ROMEO G
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 KE7SAO's current licensee, walking backwards.
- Gray, Brent LUTgranted 2016-09-14cancelled 2019-05-21
Successor callsigns
Callsigns held now by people who previously held KE7SAO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE7SAO, oldest first.
- TREMBLAY, ROMEO G AZ2017-12-21 → cancelled 2019-04-06
- Gray, Brent L UT2019-05-21 active