Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3TFM callsign genealogy
Currently held by HAMEL, WILLIAM N
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 K3TFM's current licensee, walking backwards.
- HAMEL, WILLIAM NPAgranted 2022-10-25
Successor callsigns
Callsigns held now by people who previously held K3TFM.
- HAMEL, WILLIAM NPAgranted 2022-10-25