Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0ABR callsign genealogy
Currently held by Roberts, Ben S
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 K0ABR's current licensee, walking backwards.
- Morin, Charles JMNgranted 2025-01-23cancelled 2025-02-19
Successor callsigns
Callsigns held now by people who previously held K0ABR.
- Roberts, Ben SCOgranted 2022-08-06
All historical holders
Every license row we've seen with the callsign K0ABR, oldest first.
- Roberts, Ben S CO2019-09-21 → cancelled 2022-08-06
- Morin, Charles J MN2025-02-19 active