Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9DJR callsign genealogy
Currently held by Ryan, Daniel 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 K9DJR's current licensee, walking backwards.
- Ryan, Daniel JILgranted 2013-11-25cancelled 2013-12-13
Successor callsigns
Callsigns held now by people who previously held K9DJR.
- Ryan, Daniel JILgranted 2025-08-15