Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9H callsign genealogy
Currently held by EVANS, WILLIAM E
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 KB9H's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KB9H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB9H, oldest first.
- EVANS, WILLIAM E IN2013-05-01 → cancelled 2025-07-29
- Allen, Phillip J WI2025-08-15 active