Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1YCZ callsign genealogy
Currently held by TRULAND, MATTHEW K
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 W1YCZ's current licensee, walking backwards.
- Truland, Matthew KNHgranted 2019-11-07cancelled 2019-11-26
Successor callsigns
Callsigns held now by people who previously held W1YCZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1YCZ, oldest first.
- TRULAND, DANIEL J NH2006-09-21 → cancelled 2018-12-18
- TRULAND, MATTHEW K NH2019-11-26 active