Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1BLE callsign genealogy
Currently held by Watzko, Tiago
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 W1BLE's current licensee, walking backwards.
- Watzko, TiagoFLgranted 2020-11-17cancelled 2021-05-07
Successor callsigns
Callsigns held now by people who previously held W1BLE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1BLE, oldest first.
- BASSER, WILLIAM I MI2002-03-30 → cancelled 2014-04-01
- Watzko, Tiago FL2021-05-07 active