Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4TOW callsign genealogy
Currently held by MC FARLIN III, THOMAS 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 WB4TOW's current licensee, walking backwards.
- MC FARLIN III, THOMAS Hcancelled 1997-10-07
Successor callsigns
Callsigns held now by people who previously held WB4TOW.
No current licensee on record previously held this callsign.