Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0OPR callsign genealogy
Currently held by DU MONT, DEBRA K
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 KB0OPR's current licensee, walking backwards.
- Henline, Philip EVAgranted 2019-03-27
Successor callsigns
Callsigns held now by people who previously held KB0OPR.
- Henline, Philip EVAgranted 2019-03-27
All historical holders
Every license row we've seen with the callsign KB0OPR, oldest first.
- DU MONT, DEBRA K MO1994-08-19 → cancelled 2006-08-22
- Henline, Philip E VA2016-11-18 → cancelled 2019-03-27