Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WW7TF callsign genealogy
Currently held by Mallon, Leo J
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 WW7TF's current licensee, walking backwards.
- Mallon, Leo JUTgranted 2018-09-27cancelled 2018-12-22
Successor callsigns
Callsigns held now by people who previously held WW7TF.
No current licensee on record previously held this callsign.