Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9E callsign genealogy
Currently held by Sperling, Gregg 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 KB9E's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KB9E.
All historical holders
Every license row we've seen with the callsign KB9E, oldest first.
- EMERSON, RONALD P IN1999-05-21 → cancelled 2003-10-11
- Couch, Edward A IN2006-08-22 → cancelled 2007-04-27
- Sperling, Gregg L IL2019-05-06 active