Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1KN callsign genealogy
Currently held by TUFTS UNIVERSITY AMATEUR RADIO CLUB
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 W1KN's current licensee, walking backwards.
- Duplisea, Scott RNHgranted 2019-08-07cancelled 2019-08-27
Successor callsigns
Callsigns held now by people who previously held W1KN.
- PETERSON, GREGORY ANCgranted 2017-08-08
All historical holders
Every license row we've seen with the callsign W1KN, oldest first.
- TUFTS UNIVERSITY AMATEUR RADIO CLUB MA2004-01-21 → cancelled 2015-12-08
- PETERSON, GREGORY A NC2015-12-26 → cancelled 2017-08-08
- Duplisea, Scott R NH2019-08-27 active