Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1CSA callsign genealogy
Currently held by Wagner, Thomas 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 N1CSA's current licensee, walking backwards.
- Wagner, Thomas DNHgranted 2000-02-04cancelled 2004-01-31
Successor callsigns
Callsigns held now by people who previously held N1CSA.
No current licensee on record previously held this callsign.