Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3BLB callsign genealogy
Currently held by Ballard, Bruce 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 K3BLB's current licensee, walking backwards.
- Ballard, Bruce LMDgranted 2024-10-08cancelled 2024-10-26
Successor callsigns
Callsigns held now by people who previously held K3BLB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3BLB, oldest first.
- Ballard, Bruce L MD2011-12-23 → cancelled 2024-03-22
- Ballard, Bruce L MD2024-10-26 active