Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4NMY callsign genealogy
Currently held by Hahn, Thomas F
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 W4NMY's current licensee, walking backwards.
- Hahn, Thomas FFLgranted 2021-11-01cancelled 2021-11-19
Successor callsigns
Callsigns held now by people who previously held W4NMY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4NMY, oldest first.
- NOLAN, RAYMOND V CA1998-05-18 → cancelled 2010-05-19
- Hahn, Thomas F FL2021-11-19 active