Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7PRO callsign genealogy
Currently held by Erickson, Donald P
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 K7PRO's current licensee, walking backwards.
- Matos, ArmandoFLgranted 2020-09-14cancelled 2024-11-22
Successor callsigns
Callsigns held now by people who previously held K7PRO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7PRO, oldest first.
- Erickson, Donald P AZ2011-06-07 → cancelled 2023-06-08
- Matos, Armando NC2024-11-22 active