Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3DLB callsign genealogy
Currently held by Binkley, Delmar L
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 KB3DLB's current licensee, walking backwards.
- BINKLEY, DELMAR LPAgranted 2023-02-01cancelled 2023-03-24
Successor callsigns
Callsigns held now by people who previously held KB3DLB.
- Thompson, Donald RPAgranted 2021-06-29
All historical holders
Every license row we've seen with the callsign KB3DLB, oldest first.
- Thompson, Donald R PA1999-02-23 → cancelled 2001-07-27
- Binkley, Delmar L PA2023-03-24 active