Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BLB callsign genealogy
Currently held by Brown, Barry 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 K4BLB's current licensee, walking backwards.
- Brown, Barry LTNgranted 2013-11-08cancelled 2013-11-30
Successor callsigns
Callsigns held now by people who previously held K4BLB.
- Barton, Barry LTNgranted 2023-07-07
All historical holders
Every license row we've seen with the callsign K4BLB, oldest first.
- BARTON, BARRY L VA2002-08-06 → cancelled 2003-08-07
- Brown, Barry L TN2023-09-12 active