Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3TLC callsign genealogy
Currently held by COOK, TAMARA L
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 N3TLC's current licensee, walking backwards.
- COOK, TAMARA LUTgranted 2018-01-25cancelled 2018-02-23
Successor callsigns
Callsigns held now by people who previously held N3TLC.
- CROGNALE, ROBERT JFLgranted 2024-02-06
All historical holders
Every license row we've seen with the callsign N3TLC, oldest first.
- CROGNALE, ROBERT J FL2004-07-01 → cancelled 2014-04-08
- COOK, TAMARA L UT2018-02-23 active