Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4STO callsign genealogy
Currently held by PEACOCK, DONALD
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 N4STO's current licensee, walking backwards.
- MCHUGH, JOSEPHNCgranted 2021-01-25cancelled 2021-02-12
Successor callsigns
Callsigns held now by people who previously held N4STO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4STO, oldest first.
- PEACOCK, DONALD FL1999-03-08 → cancelled 2011-03-09
- MCHUGH, JOSEPH NC2021-02-12 active