Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS4DB callsign genealogy
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 KS4DB'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 KS4DB.
- TOMPKINS, DANNY NFLgranted 2002-10-24cancelled 2005-08-23