Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4OOM callsign genealogy
Currently held by George, Jose 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 KA4OOM's current licensee, walking backwards.
- George, Jose AFLgranted 2021-03-23cancelled 2023-03-31
Successor callsigns
Callsigns held now by people who previously held KA4OOM.
- POWELL, WILLIAM JALgranted 2001-09-26cancelled 2013-12-25