Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3DY callsign genealogy
Currently held by Vespa, Joseph
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 AB3DY's current licensee, walking backwards.
- Vespa, JosephMDgranted 2003-05-22cancelled 2006-08-16
Successor callsigns
Callsigns held now by people who previously held AB3DY.
No current licensee on record previously held this callsign.