Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7SDB callsign genealogy
Currently held by PAOLUCCI, JOHN 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 W7SDB's current licensee, walking backwards.
- PAOLUCCI, JOHN ANVgranted 1999-02-03cancelled 2008-04-26
Successor callsigns
Callsigns held now by people who previously held W7SDB.
No current licensee on record previously held this callsign.