Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3EMA callsign genealogy
Currently held by Biesecker, Kevin D
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 KB3EMA's current licensee, walking backwards.
- Biesecker, Kevin DPAgranted 2009-12-22cancelled 2012-02-07
Successor callsigns
Callsigns held now by people who previously held KB3EMA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB3EMA, oldest first.
- Hay, Todd A PA1999-12-14 → cancelled 2011-12-15
- Biesecker, Kevin D PA2023-01-11 active