Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9KDF callsign genealogy
Currently held by Perritt Jr, Henry 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 K9KDF's current licensee, walking backwards.
- Perritt Jr, Henry HILgranted 2015-11-04cancelled 2015-11-24
Successor callsigns
Callsigns held now by people who previously held K9KDF.
No current licensee on record previously held this callsign.