Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1FDR callsign genealogy
Currently held by Ross, Franklin 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 N1FDR's current licensee, walking backwards.
- Ross, Franklin DNHgranted 2006-02-14cancelled 2014-05-02
Successor callsigns
Callsigns held now by people who previously held N1FDR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1FDR, oldest first.
- HURD, THOMAS A MA1997-09-25 → cancelled 2009-09-26
- Ross, Franklin D NH2024-02-03 active