Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB6C callsign genealogy
Currently held by Letizia, Jack
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 WB6C's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WB6C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB6C, oldest first.
- WALSH, KENNETH CA2014-01-15 → cancelled 2017-09-08
- Letizia, Jack CA2019-10-01 active