Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7IRF callsign genealogy
Currently held by Thomas, Jim E
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 K7IRF's current licensee, walking backwards.
- Thomas, Jim EWAgranted 2001-05-24cancelled 2002-10-08
Successor callsigns
Callsigns held now by people who previously held K7IRF.
No current licensee on record previously held this callsign.