Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8RTX callsign genealogy
Currently held by CRONAN, DONALD W
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 N8RTX's current licensee, walking backwards.
- Cronan, Christopher WOHgranted 2015-10-02cancelled 2015-10-20
Successor callsigns
Callsigns held now by people who previously held N8RTX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8RTX, oldest first.
- CRONAN, DONALD W OH1992-01-21 → cancelled 2004-01-22
- Cronan, Christopher W TX2025-11-19 active