Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2DNN callsign genealogy
Currently held by SARGENT III, JOHN 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 W2DNN's current licensee, walking backwards.
- Sargent III, John CILgranted 2012-03-30cancelled 2012-05-04
Successor callsigns
Callsigns held now by people who previously held W2DNN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2DNN, oldest first.
- MACY, SAMUEL C IL1996-08-29 → cancelled 1999-10-26
- SARGENT III, JOHN C IL2022-03-23 active