Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3CDA callsign genealogy
Currently held by Carlino, Dario 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 KC3CDA's current licensee, walking backwards.
- Carlino, Dario APAgranted 2021-10-04cancelled 2021-10-23
Successor callsigns
Callsigns held now by people who previously held KC3CDA.
- Maassel, Louis OMDgranted 2014-01-21cancelled 2026-03-06
All historical holders
Every license row we've seen with the callsign KC3CDA, oldest first.
- Maassel, Louis O MD2014-01-21 → cancelled 2014-03-18
- Carlino, Dario A NJ2021-10-23 active