Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4IBY callsign genealogy
Currently held by Yell II, Billy 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 K4IBY's current licensee, walking backwards.
- Yell II, Billy RALgranted 2015-11-09cancelled 2016-06-24
Successor callsigns
Callsigns held now by people who previously held K4IBY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4IBY, oldest first.
- CHERRY JR, SAM D GA1988-05-17 → cancelled 2000-05-18
- Yell II, Billy R AL2026-05-09 active