Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7KM callsign genealogy
Currently held by McGrath, D Kevin
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 AD7KM's current licensee, walking backwards.
- McGrath, D KevinORgranted 2019-07-16cancelled 2019-09-04
Successor callsigns
Callsigns held now by people who previously held AD7KM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AD7KM, oldest first.
- Shaw, Lloyd AZ2006-12-15 → cancelled 2018-12-18
- McGrath, D Kevin OR2019-09-04 active