Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4SC callsign genealogy
Currently held by Parrish, Michael C
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 AG4SC's current licensee, walking backwards.
- Parrish, Michael CFLgranted 2021-12-21cancelled 2023-04-11
Successor callsigns
Callsigns held now by people who previously held AG4SC.
- Parrish, Michael CFLgranted 2021-12-21cancelled 2023-04-11
All historical holders
Every license row we've seen with the callsign AG4SC, oldest first.
- Parrish, Michael C FL2019-02-13 → cancelled 2021-12-21
- Parrish, Michael C FL2023-04-11 active