Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4PSK callsign genealogy
Currently held by CARTER, 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 KD4PSK's current licensee, walking backwards.
- CARTER, MICHAEL ANCgranted 2021-08-17cancelled 2022-02-25
Successor callsigns
Callsigns held now by people who previously held KD4PSK.
All historical holders
Every license row we've seen with the callsign KD4PSK, oldest first.
- CARTER, MICHAEL A NC1992-06-23 → cancelled 2001-08-17
- CARTER, MICHAEL A NC2022-02-25 → cancelled 2022-04-04