Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9DLB callsign genealogy
Currently held by Barlow, Donnie 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 K9DLB's current licensee, walking backwards.
- Barlow, Donnie LINgranted 2012-01-18cancelled 2017-07-18
Successor callsigns
Callsigns held now by people who previously held K9DLB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9DLB, oldest first.
- BOWMAN, DANIEL L IL2004-10-01 → cancelled 2016-10-04
- Barlow, Donnie L IN2017-07-18 active