Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4NYA callsign genealogy
Currently held by Orr, Clifton K
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 KF4NYA's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF4NYA.
- Orr, Clifton KSCgranted 2014-04-01cancelled 2026-06-03