Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WW3WTF callsign genealogy
Currently held by MC LAIN, CHARLES R
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 WW3WTF's current licensee, walking backwards.
- MC LAIN, CHARLES RTXgranted 2016-12-06cancelled 2016-12-28
Successor callsigns
Callsigns held now by people who previously held WW3WTF.
No current licensee on record previously held this callsign.