Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3CET callsign genealogy
Currently held by Trotter, Christopher 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 KB3CET's current licensee, walking backwards.
- Trotter, Christopher EPAgranted 2009-06-04cancelled 2010-08-03
Successor callsigns
Callsigns held now by people who previously held KB3CET.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB3CET, oldest first.
- Trotter, Christopher E PA2020-08-13 active
- ALLEN JR, ELMER L— → cancelled 1998-04-23