Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7UUZ callsign genealogy
Currently held by Loomis, William R
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 N7UUZ's current licensee, walking backwards.
- Loomis, William RWAgranted 2014-11-07cancelled 2015-09-15
Successor callsigns
Callsigns held now by people who previously held N7UUZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7UUZ, oldest first.
- LOOMIS, WILLIAM R WA1991-11-12 → cancelled 2003-11-13
- Loomis, William R WA2025-08-13 active