Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5RFO callsign genealogy
Currently held by Ohmer, Joel A
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 K5RFO's current licensee, walking backwards.
- OHMER, JOEL ALAgranted 2015-08-14cancelled 2015-09-29
Successor callsigns
Callsigns held now by people who previously held K5RFO.
No current licensee on record previously held this callsign.