Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NF8H callsign genealogy
Currently held by Koss, Pat
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 NF8H's current licensee, walking backwards.
- Koss, Patrick AARgranted 2017-10-05cancelled 2018-02-16
Successor callsigns
Callsigns held now by people who previously held NF8H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NF8H, oldest first.
- COPPER, CLEBURNE H OH2005-10-28 → cancelled 2018-01-27
- Koss, Pat AR2018-02-16 active