Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4OAE callsign genealogy
Currently held by May, Ronald G
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 KC4OAE's current licensee, walking backwards.
- May, Ronald GFLgranted 2022-05-24cancelled 2022-06-11
Successor callsigns
Callsigns held now by people who previously held KC4OAE.
- LEDBETTER, JUNE PALgranted 2001-07-07cancelled 2013-07-09