Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2MAD callsign genealogy
Currently held by Donnell, Michael A
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 K2MAD's current licensee, walking backwards.
- Donnell, Michael ATNgranted 2015-09-10cancelled 2015-10-27
Successor callsigns
Callsigns held now by people who previously held K2MAD.
No current licensee on record previously held this callsign.