Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3SIQ callsign genealogy
Currently held by SPANGLER, JASON M
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 KA3SIQ's current licensee, walking backwards.
- SPANGLER, JASONMDgranted 2012-07-17cancelled 2012-10-16
Successor callsigns
Callsigns held now by people who previously held KA3SIQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA3SIQ, oldest first.
- SPANGLER, JASON M MD2000-06-27 → cancelled 2011-10-19
- SPANGLER, JASON MD2023-07-04 active