Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4ZTA callsign genealogy
Currently held by MC COY, ROBERT 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 N4ZTA's current licensee, walking backwards.
- KQ4NDIcancelledZETA-4 ARCFLgranted 2023-12-14cancelled 2024-01-09
Successor callsigns
Callsigns held now by people who previously held N4ZTA.
- Bagby, Erik MGAgranted 2021-01-26cancelled 2022-01-25
All historical holders
Every license row we've seen with the callsign N4ZTA, oldest first.
- MC COY, ROBERT C KY2001-04-03 → cancelled 2012-07-11
- Bagby, Erik M GA2019-02-23 → cancelled 2021-01-26
- ZETA-4 ARC FL2024-01-09 active