Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7ATK callsign genealogy
Currently held by BENZON, FRANK A
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 W7ATK's current licensee, walking backwards.
- Nicolau Carbonell, JaimeORgranted 2016-10-18cancelled 2016-12-02
Successor callsigns
Callsigns held now by people who previously held W7ATK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7ATK, oldest first.
- BENZON, FRANK A WA2000-07-08 → cancelled 2012-10-03
- Nicolau Carbonell, Jaime OR2016-12-02 active