Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2DUC callsign genealogy
Currently held by CUPP, FREDERICK B
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 W2DUC's current licensee, walking backwards.
- KB2VZScancelledDIGITAL COMMUNICATIONS ASSOCIATION OF PERINTONNYgranted 2015-09-21cancelled 2020-05-08
Successor callsigns
Callsigns held now by people who previously held W2DUC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2DUC, oldest first.
- CUPP, FREDERICK B PA2007-12-14 → cancelled 2020-03-13
- DIGITAL COMMUNICATIONS ASSOCIATION OF PERINTON NY2020-05-08 active