Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5BIG callsign genealogy
Currently held by Biglane, Denton B
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 KD5BIG's current licensee, walking backwards.
- Biglane, Denton BMSgranted 2019-05-10cancelled 2020-08-04
Successor callsigns
Callsigns held now by people who previously held KD5BIG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD5BIG, oldest first.
- HALLMARK, RON G OK1997-06-23 → cancelled 2009-06-24
- Biglane, Denton B MS2020-08-04 active