Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4UFO callsign genealogy
Currently held by MILLS II, NOBLE B
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 W4UFO's current licensee, walking backwards.
- MILLS II, NOBLE Bcancelled 1997-10-15
Successor callsigns
Callsigns held now by people who previously held W4UFO.
No current licensee on record previously held this callsign.