Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5ATC callsign genealogy
Currently held by Curtis, Jack M
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 W5ATC's current licensee, walking backwards.
- Curtis, Bruce AARgranted 2010-09-02cancelled 2020-06-01
Successor callsigns
Callsigns held now by people who previously held W5ATC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5ATC, oldest first.
- Curtis, Jack M AR2010-05-07 → cancelled 2018-05-31
- Curtis, Bruce A AR2020-06-01 active