Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB1OOD callsign genealogy
Currently held by SAN DIEGO BLOOD BANK AMATEUR RADIO CLUB
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 WB1OOD's current licensee, walking backwards.
- KJ6ZJBcancelledSAN DIEGO BLOOD BANK AMATEUR RADIO CLUBCAgranted 2012-08-20cancelled 2012-10-02
Successor callsigns
Callsigns held now by people who previously held WB1OOD.
No current licensee on record previously held this callsign.