Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1WMU callsign genealogy
Currently held by PAUL S DELAUP MEMORIAL
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 W1WMU's current licensee, walking backwards.
- KD5HODcancelledPAUL S DELAUP MEMORIALLAgranted 1999-06-21cancelled 2007-10-27
Successor callsigns
Callsigns held now by people who previously held W1WMU.
No current licensee on record previously held this callsign.