Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1TAM callsign genealogy
Currently held by WELCH JR, RAYMOND E
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 K1TAM's current licensee, walking backwards.
- Tran, Tammi TCAgranted 2014-01-27cancelled 2015-04-17
Successor callsigns
Callsigns held now by people who previously held K1TAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1TAM, oldest first.
- WELCH JR, RAYMOND E NH1994-11-21 → cancelled 2006-11-22
- Tran, Tammi T CA2025-01-23 active