Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5YMB callsign genealogy
Currently held by Herndon, Kasey L
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 K5YMB's current licensee, walking backwards.
- Herndon, Kasey LMSgranted 2020-05-14cancelled 2021-04-23
Successor callsigns
Callsigns held now by people who previously held K5YMB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5YMB, oldest first.
- DAVID JR, WILLIAM B TX2006-06-02 → cancelled 2018-08-29
- Herndon, Kasey L MS2021-04-23 active