Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4KJB callsign genealogy
Currently held by Mitchel, Charity S
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 N4KJB's current licensee, walking backwards.
- Mitchel, Charity STXgranted 2022-06-14cancelled 2022-07-06
Successor callsigns
Callsigns held now by people who previously held N4KJB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4KJB, oldest first.
- SANDS, GREG F FL2010-06-17 → cancelled 2022-06-01
- Mitchel, Charity S TX2022-07-06 active