Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4IQD callsign genealogy
Currently held by HOLMES, JACK 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 WB4IQD's current licensee, walking backwards.
- HOLMES, JACK JFLgranted 2021-05-14
Successor callsigns
Callsigns held now by people who previously held WB4IQD.
- HOLMES, JACK JFLgranted 2021-05-14