Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0TMC callsign genealogy
Currently held by MCCARTHY, TIM A
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 W0TMC's current licensee, walking backwards.
- MC CARTHY, TIM AMOgranted 2013-06-19cancelled 2013-07-12
Successor callsigns
Callsigns held now by people who previously held W0TMC.
No current licensee on record previously held this callsign.