Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF0GI callsign genealogy
Currently held by SCHWALENBERG, MARK L
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 KF0GI's current licensee, walking backwards.
- HOLLOWAY JR, WALTER Rcancelled 1998-09-10
Successor callsigns
Callsigns held now by people who previously held KF0GI.
- SCHWALENBERG, MARK LWIgranted 2021-01-23