Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7IR callsign genealogy
Currently held by Diven, Liscum
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 W7IR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W7IR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7IR, oldest first.
- Diven, Liscum AZ2007-09-11 → cancelled 2012-03-21
- Harding, Ian R UT2024-04-16 active