Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0TAD callsign genealogy
Currently held by Crisman, Rebecca J
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 KC0TAD's current licensee, walking backwards.
- Brooker, Tad ACOgranted 2016-09-02cancelled 2016-09-20
Successor callsigns
Callsigns held now by people who previously held KC0TAD.
- Crisman, Rebecca JMNgranted 2014-07-09
All historical holders
Every license row we've seen with the callsign KC0TAD, oldest first.
- Crisman, Rebecca J MN2004-08-31 → cancelled 2004-09-21
- Brooker, Tad A CO2016-09-20 active