Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9OPE callsign genealogy
Currently held by Dendor, John R
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 K9OPE's current licensee, walking backwards.
- Dendor, John RILgranted 2019-09-25cancelled 2020-01-10
Successor callsigns
Callsigns held now by people who previously held K9OPE.
No current licensee on record previously held this callsign.