Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3IRX callsign genealogy
Currently held by McIlvaine IV, James P
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 K3IRX's current licensee, walking backwards.
- McIlvaine IV, James PPAgranted 2002-09-19cancelled 2002-10-16
Successor callsigns
Callsigns held now by people who previously held K3IRX.
No current licensee on record previously held this callsign.