Confidence: Medium · Source: FCC ULS · As of 2026-10-26
KE9OWL callsign genealogy
Currently held by Calvert, Alexander I
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 KE9OWL's current licensee, walking backwards.
- Calvert, Alexander IILgranted 2026-08-11cancelled 2026-10-16
Successor callsigns
Callsigns held now by people who previously held KE9OWL.
No current licensee on record previously held this callsign.