Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2TAC callsign genealogy
Currently held by Mercado, Luis 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 K2TAC's current licensee, walking backwards.
- Mercado, Luis ANJgranted 2020-03-19cancelled 2021-09-08
Successor callsigns
Callsigns held now by people who previously held K2TAC.
- COFFEY Jr, THOMAS AFLgranted 2019-01-01
All historical holders
Every license row we've seen with the callsign K2TAC, oldest first.
- COFFEY JR, THOMAS A VA2017-07-14 → cancelled 2019-01-01
- Mercado, Luis A NJ2021-09-08 active