Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4DV callsign genealogy
Currently held by IRELAND JR, CLIFTON O
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 KN4DV's current licensee, walking backwards.
- N4WFQno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KN4DV.
- IRELAND JR, CLIFTON ONCgranted 2020-08-24