Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4K callsign genealogy
Currently held by RHODES, ESTELLE W
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 WB4K's current licensee, walking backwards.
- Perrin, Kenneth RALgranted 2005-01-15cancelled 2008-10-07
Successor callsigns
Callsigns held now by people who previously held WB4K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4K, oldest first.
- RHODES, ESTELLE W FL1996-09-16 → cancelled 2008-09-17
- Perrin, Kenneth R AL2018-07-11 active