Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW6B callsign genealogy
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 KW6B's current licensee, walking backwards.
- Moore, Robert BCAgranted 2000-03-28cancelled 2001-04-17
Successor callsigns
Callsigns held now by people who previously held KW6B.
- LO GRASSO, ROBERT CORgranted 1999-03-05cancelled 2002-03-30
All historical holders
Every license row we've seen with the callsign KW6B, oldest first.
- Moore, Robert B CA2021-01-27 active
- —— → cancelled 1999-03-05