Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI7WHO callsign genealogy
Currently held by Orth-Sheridan, Brendon N
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 KI7WHO's current licensee, walking backwards.
- Orth Sheridan, Brendon NWAgranted 2017-10-23cancelled 2018-01-26
Successor callsigns
Callsigns held now by people who previously held KI7WHO.
No current licensee on record previously held this callsign.