Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF1SHR callsign genealogy
Currently held by Medders 602, Fisher H
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 KF1SHR's current licensee, walking backwards.
- MEDDERS, FISHER HGAgranted 2019-01-30cancelled 2019-10-11
Successor callsigns
Callsigns held now by people who previously held KF1SHR.
No current licensee on record previously held this callsign.