Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N8FI callsign genealogy
Currently held by FIELDER, MICHAEL 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 N8FI's current licensee, walking backwards.
- HAYES, ROGER DOHgranted 2009-10-05cancelled 2017-12-29
Successor callsigns
Callsigns held now by people who previously held N8FI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8FI, oldest first.
- FIELDER, MICHAEL D MI2011-04-30 → cancelled 2015-12-10
- HAYES, ROGER D OH2017-12-29 active