Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4OU callsign genealogy
Currently held by HARRIS III, MARTIN W
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 N4OU's current licensee, walking backwards.
- HARRIS III, MARTIN Wcancelled 1998-11-24
Successor callsigns
Callsigns held now by people who previously held N4OU.
- COXEY JR, CHARLES NTNgranted 1996-11-04cancelled 2001-04-03