Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4TGR callsign genealogy
Currently held by ROBERTS JR, SOLOMON 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 KB4TGR's current licensee, walking backwards.
- Green, Julie BNCgranted 2008-10-17cancelled 2008-11-25
Successor callsigns
Callsigns held now by people who previously held KB4TGR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4TGR, oldest first.
- ROBERTS JR, SOLOMON L AL1996-11-05 → cancelled 2008-11-06
- Green, Julie B NC2018-08-30 active