Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4BAT callsign genealogy
Currently held by KIRK, 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 N4BAT's current licensee, walking backwards.
- Campbell, Shawn MALgranted 2016-11-22cancelled 2016-12-10
Successor callsigns
Callsigns held now by people who previously held N4BAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4BAT, oldest first.
- KIRK, ROBERT C GA2004-07-07 → cancelled 2016-09-08
- Campbell, Shawn M AL2016-12-10 active