Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB9KQU callsign genealogy
Currently held by SMITH, GEOFFREY 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 KB9KQU's current licensee, walking backwards.
- Smith, Geoffrey LTNgranted 2012-03-19cancelled 2012-08-14
Successor callsigns
Callsigns held now by people who previously held KB9KQU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB9KQU, oldest first.
- SMITH, GEOFFREY L IL1995-05-23 → cancelled 2007-05-24
- SMITH, GEOFFREY L TN2022-08-04 active