Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1LLM callsign genealogy
Currently held by BROCKETT SR, PETER 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 W1LLM's current licensee, walking backwards.
- Martins, William BVAgranted 2014-06-26cancelled 2014-07-15
Successor callsigns
Callsigns held now by people who previously held W1LLM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1LLM, oldest first.
- BROCKETT SR, PETER C CT1996-01-31 → cancelled 2008-02-01
- Martins, William B VA2024-05-07 active