Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3IB callsign genealogy
Currently held by COX, RONALD F
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 W3IB's current licensee, walking backwards.
- COX, RONALD FMDgranted 1991-08-27cancelled 2000-10-17
Successor callsigns
Callsigns held now by people who previously held W3IB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3IB, oldest first.
- SHOOP, ROBERT W PA1988-09-27 → cancelled 2000-09-28
- COX, RONALD F MD2020-08-11 active