Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4TCS callsign genealogy
Currently held by Smallwood, 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 W4TCS's current licensee, walking backwards.
- Smallwood, Timothy CSCgranted 2000-11-14cancelled 2001-01-06
Successor callsigns
Callsigns held now by people who previously held W4TCS.
No current licensee on record previously held this callsign.