Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1MDR callsign genealogy
Currently held by AUGERI, 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 K1MDR's current licensee, walking backwards.
- Racca, Mike DWAgranted 2014-08-21cancelled 2016-08-09
Successor callsigns
Callsigns held now by people who previously held K1MDR.
- Racca, Mike DWAgranted 2026-04-14
All historical holders
Every license row we've seen with the callsign K1MDR, oldest first.
- AUGERI, JAMES J RI1995-04-26 → cancelled 2007-04-27
- Racca, Mike D WA2016-08-09 → cancelled 2026-04-14