Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K9RAM callsign genealogy
Currently held by Schumacher, Karl E
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 K9RAM's current licensee, walking backwards.
- Schumacher, Karl EILgranted 2000-01-04cancelled 2000-03-14
Successor callsigns
Callsigns held now by people who previously held K9RAM.
No current licensee on record previously held this callsign.