Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4YCM callsign genealogy
Currently held by HARVEY, JAMES R
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 KN4YCM's current licensee, walking backwards.
- HARVEY, JAMES RNCgranted 1993-09-14cancelled 2003-08-07
Successor callsigns
Callsigns held now by people who previously held KN4YCM.
No current licensee on record previously held this callsign.