Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9TCR callsign genealogy
Currently held by Riley, Timothy C
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 W9TCR's current licensee, walking backwards.
- Riley, Timothy CINgranted 2007-03-05cancelled 2008-06-17
Successor callsigns
Callsigns held now by people who previously held W9TCR.
No current licensee on record previously held this callsign.