Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9CLN callsign genealogy
Currently held by Richmond, Eric M
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 KB9CLN's current licensee, walking backwards.
- Richmond, Eric MILgranted 2007-03-07cancelled 2007-03-30
Successor callsigns
Callsigns held now by people who previously held KB9CLN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB9CLN, oldest first.
- RICHMOND, HOWARD F IL1989-11-21 → cancelled 2002-03-07
- Richmond, Eric M IL2017-03-20 active