Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW4BOB callsign genealogy
Currently held by Gibbons, Ernest R
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 WW4BOB's current licensee, walking backwards.
- Failla, Robert JFLgranted 2016-07-13cancelled 2016-08-16
Successor callsigns
Callsigns held now by people who previously held WW4BOB.
- Gibbons, Ernest RFLgranted 2022-07-06
All historical holders
Every license row we've seen with the callsign WW4BOB, oldest first.
- Gibbons, Ernest R FL2012-05-18 → cancelled 2012-09-22
- Failla, Robert J FL2026-06-12 active