Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF5WU callsign genealogy
Currently held by GEISEL, ROBERT M
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 AF5WU's current licensee, walking backwards.
- GEISEL, ROBERT MTXgranted 2008-07-01cancelled 2015-03-12
Successor callsigns
Callsigns held now by people who previously held AF5WU.
- GEISEL, ROBERT MTXgranted 2025-02-08