Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB6NTT callsign genealogy
Currently held by TREMPER, DOLORES G
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 KB6NTT's current licensee, walking backwards.
- Tremper, Dolores GCAgranted 2006-11-01cancelled 2016-07-26
Successor callsigns
Callsigns held now by people who previously held KB6NTT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB6NTT, oldest first.
- TREMPER, DOLORES G CA1997-06-20 → cancelled 2002-03-07
- Tremper, Dolores G CA2016-07-26 active