Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MUP callsign genealogy
Currently held by SAMSON, LYLE E
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 W4MUP's current licensee, walking backwards.
- BAKER, DANNY ENCgranted 2015-08-28cancelled 2015-11-13
Successor callsigns
Callsigns held now by people who previously held W4MUP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MUP, oldest first.
- SAMSON, LYLE E NC1995-12-05 → cancelled 2007-12-06
- BAKER, DANNY E NC2025-09-17 active