Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3TFL callsign genealogy
Currently held by Mortensen, Hannah
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 KC3TFL's current licensee, walking backwards.
- Mortensen, HannahPAgranted 2021-03-22cancelled 2021-12-13
Successor callsigns
Callsigns held now by people who previously held KC3TFL.
- Mortensen, HannahPAgranted 2021-12-31