Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7BCP callsign genealogy
Currently held by Sibley, David 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 W7BCP's current licensee, walking backwards.
- Sibley, DavidWAgranted 2024-05-21cancelled 2024-06-08
Successor callsigns
Callsigns held now by people who previously held W7BCP.
No current licensee on record previously held this callsign.