Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5UNX callsign genealogy
Currently held by Havard, John S
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 W5UNX's current licensee, walking backwards.
- Havard, John SMSgranted 2002-12-16cancelled 2004-01-06
Successor callsigns
Callsigns held now by people who previously held W5UNX.
No current licensee on record previously held this callsign.