Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9ADB callsign genealogy
Currently held by Slinker, Barry G
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 W9ADB's current licensee, walking backwards.
- Slinker, Barry GINgranted 2001-06-29cancelled 2009-07-10
Successor callsigns
Callsigns held now by people who previously held W9ADB.
- Slinker, Barry GINgranted 2026-07-10