Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1UH callsign genealogy
Currently held by SNYDER, DENNIS L
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 W1UH's current licensee, walking backwards.
- De Mello Jr, ArthurMAgranted 2000-08-01cancelled 2006-02-28
Successor callsigns
Callsigns held now by people who previously held W1UH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1UH, oldest first.
- SNYDER, DENNIS L ME1996-11-04 → cancelled 2000-12-08
- DE MELLO JR, ARTHUR MA2026-02-25 active