Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0JLO callsign genealogy
Currently held by De Herrera, Debbie 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 KC0JLO's current licensee, walking backwards.
- LOWE, JASON JMNgranted 2017-02-14cancelled 2023-03-13
Successor callsigns
Callsigns held now by people who previously held KC0JLO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0JLO, oldest first.
- De Herrera, Debbie A CO2000-12-28 → cancelled 2012-12-29
- LOWE, JASON J MN2023-03-13 active