Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF5OHI callsign genealogy
Currently held by Noble, Calvin E
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 KF5OHI's current licensee, walking backwards.
- Noble, Calvin ETXgranted 2011-11-09cancelled 2012-02-08
Successor callsigns
Callsigns held now by people who previously held KF5OHI.
- Noble, Calvin ETXgranted 2015-12-01