Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9GWU callsign genealogy
Currently held by Pobat, Dr. Michael 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 K9GWU's current licensee, walking backwards.
- pobat, Michael JVAgranted 2007-09-25cancelled 2007-10-23
Successor callsigns
Callsigns held now by people who previously held K9GWU.
No current licensee on record previously held this callsign.