Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9UZ callsign genealogy
Currently held by Thompson, Morgan 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 AB9UZ's current licensee, walking backwards.
- Thompson, Morgan MWIgranted 2009-11-07cancelled 2009-11-07
Successor callsigns
Callsigns held now by people who previously held AB9UZ.
No current licensee on record previously held this callsign.