Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9SGE callsign genealogy
Currently held by NEWGREN, LESTER R
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 W9SGE's current licensee, walking backwards.
- YEE, SHAWN BCAgranted 2006-02-15cancelled 2006-03-07
Successor callsigns
Callsigns held now by people who previously held W9SGE.
- YEE, SHAWN BCAgranted 2026-08-04
All historical holders
Every license row we've seen with the callsign W9SGE, oldest first.
- NEWGREN, LESTER R IL1988-12-06 → cancelled 2000-12-07
- YEE, SHAWN B CA2006-03-07 → cancelled 2016-02-19