Confidence: Medium · Source: FCC ULS · As of 2026-10-24
AD2NX callsign genealogy
Currently held by Kaltenbach, Paul 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 AD2NX's current licensee, walking backwards.
- Kaltenbach, Paul DNJgranted 2024-04-23cancelled 2026-09-08
Successor callsigns
Callsigns held now by people who previously held AD2NX.
No current licensee on record previously held this callsign.