Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4JIB callsign genealogy
Currently held by OPRANDY, JOHN 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 W4JIB's current licensee, walking backwards.
- OPRANDY, JOHN JFLgranted 2020-03-03
Successor callsigns
Callsigns held now by people who previously held W4JIB.
- OPRANDY, JOHN JFLgranted 2020-03-03