Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1WDR callsign genealogy
Currently held by SEACOLE, M ALAN
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 N1WDR's current licensee, walking backwards.
- RYAN, WILLIAM DMDgranted 2012-07-06cancelled 2018-12-04
Successor callsigns
Callsigns held now by people who previously held N1WDR.
- RYAN, WILLIAM DMDgranted 2012-07-06cancelled 2018-12-04
All historical holders
Every license row we've seen with the callsign N1WDR, oldest first.
- SEACOLE, M ALAN NH1995-11-21 → cancelled 2007-11-22
- RYAN, WILLIAM D MD2012-05-22 → cancelled 2012-07-06