Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0ROC callsign genealogy
Currently held by ESPINOZA, MICHELLE D
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 KC0ROC's current licensee, walking backwards.
- ESPINOZA, MICHELLE DMOgranted 2017-08-01cancelled 2017-09-06
Successor callsigns
Callsigns held now by people who previously held KC0ROC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0ROC, oldest first.
- Tri-State Amateur Radio Club NE2004-02-03 → cancelled 2016-02-04
- ESPINOZA, MICHELLE D MO2017-09-06 active