Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0CCA callsign genealogy
Currently held by Nasca, Matthew W
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 K0CCA's current licensee, walking backwards.
- Nasca, Matthew WMNgranted 2020-11-25cancelled 2020-12-19
Successor callsigns
Callsigns held now by people who previously held K0CCA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0CCA, oldest first.
- DUEMELAND, GEORGE T ND1998-01-23 → cancelled 2010-01-26
- Nasca, Matthew W MN2020-12-19 active