Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4NH callsign genealogy
Currently held by Cothran, Clifton V
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 KK4NH's current licensee, walking backwards.
- N4PQWno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KK4NH.
- Cothran, Clifton VSCgranted 2017-09-26