Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4UOF callsign genealogy
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 N4UOF's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N4UOF.
- JOHNSON JR, ALFRED MNCgranted 2002-07-30cancelled 2014-09-09