Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4EHN callsign genealogy
Currently held by MC PHERSON, JOHN P
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 K4EHN's current licensee, walking backwards.
- MC PHERSON, JOHN Pcancelled 1999-01-28
Successor callsigns
Callsigns held now by people who previously held K4EHN.
No current licensee on record previously held this callsign.