Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4BCU callsign genealogy
Currently held by LILLY, ROBERT S
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 WA4BCU's current licensee, walking backwards.
- LILLY, ROBERT ATNgranted 2026-02-21cancelled 2026-05-23
Successor callsigns
Callsigns held now by people who previously held WA4BCU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4BCU, oldest first.
- LILLY, ROBERT A TN2026-05-23 active
- LILLY, ROBERT S— → cancelled 1998-04-03