Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WW8USA callsign genealogy
Currently held by Hagan, Robert 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 WW8USA's current licensee, walking backwards.
- Zimmerman, Scott MCTgranted 2023-05-05cancelled 2025-12-20
Successor callsigns
Callsigns held now by people who previously held WW8USA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WW8USA, oldest first.
- Hagan, Robert A FL2012-04-06 → cancelled 2024-04-09
- Zimmerman, Scott M CT2025-12-20 active