Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0AIM callsign genealogy
Currently held by Blanz, Douglas O
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 W0AIM's current licensee, walking backwards.
- BLANZ, DOUGLAS OMNgranted 1998-09-30cancelled 2000-05-26
Successor callsigns
Callsigns held now by people who previously held W0AIM.
No current licensee on record previously held this callsign.