Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE9BOL callsign genealogy
Currently held by Nightenhelser, Holland
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 KE9BOL's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KE9BOL.
- Nightenhelser, HollandINgranted 2024-10-17cancelled 2025-06-10