Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN0F callsign genealogy
Currently held by Kremer, Stephen B
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 KN0F's current licensee, walking backwards.
- Kremer, Stephen BMNgranted 2001-01-04cancelled 2002-05-17
Successor callsigns
Callsigns held now by people who previously held KN0F.
- RINGLING, DONALD RMNgranted 1996-11-04cancelled 2008-11-05