Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1HL callsign genealogy
Currently held by Fisk, James 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 W1HL's current licensee, walking backwards.
- Frederick, Brentton FVAgranted 2023-11-14cancelled 2024-04-23
Successor callsigns
Callsigns held now by people who previously held W1HL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1HL, oldest first.
- Fisk, James H MA2014-01-14 → cancelled 2023-07-16
- Frederick, Brentton F VA2024-04-23 active