Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9ACT callsign genealogy
Currently held by Piper, Danny D
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 N9ACT's current licensee, walking backwards.
- Piper, Danny DILgranted 2001-04-18cancelled 2002-05-07
Successor callsigns
Callsigns held now by people who previously held N9ACT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9ACT, oldest first.
- PROFFITT, GEORGE M IN1988-10-04 → cancelled 2000-10-05
- Piper, Danny D IL2022-05-21 active