Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4LGB callsign genealogy
Currently held by Blankenship, Jackie D
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 KN4LGB's current licensee, walking backwards.
- Blankenship, Jackie DTNgranted 2019-04-09cancelled 2021-12-02
Successor callsigns
Callsigns held now by people who previously held KN4LGB.
All historical holders
Every license row we've seen with the callsign KN4LGB, oldest first.
- Blankenship, Jackie D TN2018-04-06 → cancelled 2019-04-09
- Blankenship, Jackie D TN2021-12-02 → cancelled 2026-02-13