Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3OUU callsign genealogy
Currently held by Greater Pittsburgh DX Association
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 KB3OUU's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB3OUU.
- W8XKactiveGreater Pittsburgh DX AssociationPAgranted 2017-04-21