Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3WAM callsign genealogy
Currently held by Bilow, Aaron
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 W3WAM's current licensee, walking backwards.
- Bilow, AaronMDgranted 2023-05-03cancelled 2024-04-26
Successor callsigns
Callsigns held now by people who previously held W3WAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3WAM, oldest first.
- CARROLL, HUGH H DE2011-10-14 → cancelled 2023-10-17
- Bilow, Aaron MD2024-04-26 active