Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9DDS callsign genealogy
Currently held by SCHROEDER, JAMES J
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 K9DDS's current licensee, walking backwards.
- SCHROEDER, JAMES JILgranted 1999-05-03cancelled 1999-11-18
Successor callsigns
Callsigns held now by people who previously held K9DDS.
No current licensee on record previously held this callsign.