Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0TNG callsign genealogy
Currently held by Carroll, Matthew 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 W0TNG's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W0TNG.
No current licensee on record previously held this callsign.