Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5ZFC callsign genealogy
Currently held by Cooper, Nathan A
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 K5ZFC's current licensee, walking backwards.
- Cooper, Nathan ALAgranted 2018-09-24cancelled 2018-10-13
Successor callsigns
Callsigns held now by people who previously held K5ZFC.
No current licensee on record previously held this callsign.