Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KX5OHV callsign genealogy
Currently held by O Sullivan, James 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 KX5OHV's current licensee, walking backwards.
- O Sullivan, James SNCgranted 2017-10-20cancelled 2017-11-10
Successor callsigns
Callsigns held now by people who previously held KX5OHV.
No current licensee on record previously held this callsign.