Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7OBN callsign genealogy
Currently held by Horst, Eric C
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 KA7OBN's current licensee, walking backwards.
- Horst, Eric CWAgranted 1999-11-17cancelled 2000-02-08
Successor callsigns
Callsigns held now by people who previously held KA7OBN.
No current licensee on record previously held this callsign.