Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD3KAO callsign genealogy
Currently held by Higgins, Patrick J
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 KD3KAO's current licensee, walking backwards.
- Higgins, Patrick JMDgranted 2026-04-09cancelled 2026-04-28
Successor callsigns
Callsigns held now by people who previously held KD3KAO.
- Higgins, Patrick JMDgranted 2026-05-27