Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE0RFZ callsign genealogy
Currently held by Otto, Benjamin J
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 KE0RFZ's current licensee, walking backwards.
- Otto, Benjamin JMNgranted 2017-11-01cancelled 2018-04-16
Successor callsigns
Callsigns held now by people who previously held KE0RFZ.
No current licensee on record previously held this callsign.