Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1WIM callsign genealogy
Currently held by WIM Amateur Radio 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 W1WIM's current licensee, walking backwards.
- KB1TPUcancelledWCC Amateur Radio AssociationMAgranted 2010-01-29cancelled 2010-11-05
Successor callsigns
Callsigns held now by people who previously held W1WIM.
No current licensee on record previously held this callsign.