Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9TAC callsign genealogy
Currently held by CARR, TERRY 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 W9TAC's current licensee, walking backwards.
- Cison, Thomas AMNgranted 2015-06-12cancelled 2015-06-30
Successor callsigns
Callsigns held now by people who previously held W9TAC.
- CARR, TERRY ASDgranted 2010-01-05cancelled 2017-12-01
All historical holders
Every license row we've seen with the callsign W9TAC, oldest first.
- CARR, TERRY A WI2006-04-25 → cancelled 2010-01-05
- Cison, Thomas A TX2025-04-08 active