Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1AAM callsign genealogy
Currently held by SPICER JR, WILLIAM C
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 W1AAM's current licensee, walking backwards.
- MONGEAU, TIMOTHY JMAgranted 2014-11-19cancelled 2014-12-23
Successor callsigns
Callsigns held now by people who previously held W1AAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1AAM, oldest first.
- SPICER JR, WILLIAM C CT1995-01-17 → cancelled 2007-01-18
- MONGEAU, TIMOTHY J MA2024-12-28 active