Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI5EFY callsign genealogy
Currently held by River Region Amateur Radio Association
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 KI5EFY's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI5EFY.
- W5RARactiveRiver Region Amateur Radio AssociationLAgranted 2019-05-07