Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB8SDA callsign genealogy
Currently held by LABBATO SR, CARMEN A
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 WB8SDA's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WB8SDA.
- LABBATO SR, CARMEN AOHgranted 2020-08-11