Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7HCF callsign genealogy
Currently held by Chadwell, Jeffrey S
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 K7HCF's current licensee, walking backwards.
- Chadwell, Jeffrey SNVgranted 2017-03-22cancelled 2019-03-05
Successor callsigns
Callsigns held now by people who previously held K7HCF.
- Chadwell, Jeffrey SNVgranted 2019-10-25