Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7SGT callsign genealogy
Currently held by TODD, JOHN E
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 KB7SGT's current licensee, walking backwards.
- BASIR-RODRIGUEZ, KAMELIAIDgranted 2020-12-29cancelled 2021-01-19
Successor callsigns
Callsigns held now by people who previously held KB7SGT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7SGT, oldest first.
- TODD, JOHN E WA2003-01-08 → cancelled 2015-01-27
- BASIR, KAMELIA ID2021-01-19 active