Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3DDS callsign genealogy
Currently held by Tilkin, Robert B
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 KB3DDS's current licensee, walking backwards.
- Tilkin, Robert BMDgranted 2001-04-02cancelled 2001-05-08
Successor callsigns
Callsigns held now by people who previously held KB3DDS.
All historical holders
Every license row we've seen with the callsign KB3DDS, oldest first.
- Tilkin, Robert B MD2001-05-08 → cancelled 2003-06-06
- RUH, LOUIS J— → cancelled 1999-01-13