Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2MDR callsign genealogy
Currently held by DiRosa, Michael
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 K2MDR's current licensee, walking backwards.
- DiRosa, MichaelNYgranted 2017-01-13cancelled 2017-02-14
Successor callsigns
Callsigns held now by people who previously held K2MDR.
No current licensee on record previously held this callsign.