Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3STK callsign genealogy
Currently held by Metzler, Christina 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 KA3STK's current licensee, walking backwards.
- Metzler, Christina LMDgranted 2016-05-16cancelled 2016-06-08
Successor callsigns
Callsigns held now by people who previously held KA3STK.
- Metzler, Christina LMDgranted 2025-04-15
All historical holders
Every license row we've seen with the callsign KA3STK, oldest first.
- SMALL, CHRISTINA L PA1997-12-05 → cancelled 2009-12-08
- Metzler, Christina L MD2016-06-08 → cancelled 2025-04-15