Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7SSJ callsign genealogy
Currently held by PEERS, MATTHEW 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 KB7SSJ's current licensee, walking backwards.
- SIMPSON, MAREN KIDgranted 2020-09-28cancelled 2020-12-22
Successor callsigns
Callsigns held now by people who previously held KB7SSJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7SSJ, oldest first.
- PEERS, MATTHEW L UT1993-02-23 → cancelled 2005-02-24
- Simpson, Maren K ID2020-12-22 active