Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7REC callsign genealogy
Currently held by TRIPP, SARAH J
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 KB7REC's current licensee, walking backwards.
- Carlson, Robert EWAgranted 2017-11-20cancelled 2018-01-09
Successor callsigns
Callsigns held now by people who previously held KB7REC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7REC, oldest first.
- TRIPP, SARAH J OR1992-12-22 → cancelled 2004-12-23
- Carlson, Robert E WA2018-01-09 active