Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5ESK callsign genealogy
Currently held by Bowers, Kyle
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 K5ESK's current licensee, walking backwards.
- Bowers, KyleDEgranted 2026-06-02cancelled 2026-06-23
Successor callsigns
Callsigns held now by people who previously held K5ESK.
- KARP, ESTHER SMIgranted 2009-01-06cancelled 2021-03-27
All historical holders
Every license row we've seen with the callsign K5ESK, oldest first.
- Karp, Esther S MI1999-03-26 → cancelled 2006-02-09
- Bowers, Kyle DE2026-06-23 active