Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7YWB callsign genealogy
Currently held by Corpstein Jr, Peter J
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 KF7YWB'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 KF7YWB.
- Corpstein Jr, Peter JAZgranted 2012-10-30cancelled 2024-12-03