Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0GAN callsign genealogy
Currently held by BROWN SR, HAROLD C
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 W0GAN's current licensee, walking backwards.
- NOLLER, GREGORY AKSgranted 2001-03-13cancelled 2004-04-28
Successor callsigns
Callsigns held now by people who previously held W0GAN.
- NOLLER, GREGORY ATXgranted 2020-04-14
All historical holders
Every license row we've seen with the callsign W0GAN, oldest first.
- BROWN SR, HAROLD C KS1987-09-22 → cancelled 1999-09-23
- NOLLER, GREGORY A TX2014-01-31 → cancelled 2020-04-14