Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3DBC callsign genealogy
Currently held by SLYE JR, WILLIAM R
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 KB3DBC's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB3DBC.
- W3AACactiveANNE ARUNDEL COUNTY AMATEUR RADIO SERV INCMDgranted 2018-10-17