Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1YW callsign genealogy
Currently held by CRAMER, TIMOTHY J
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 W1YW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W1YW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1YW, oldest first.
- CRAMER, TIMOTHY J VA1997-11-07 → cancelled 2004-07-13
- COHEN, NATHAN L MA2026-05-16 active