Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD8BC callsign genealogy
Currently held by CAHILL, WILLIAM P
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 AD8BC's current licensee, walking backwards.
- CAHILL, WILLIAM PMIgranted 2000-01-11cancelled 2000-07-11
Successor callsigns
Callsigns held now by people who previously held AD8BC.
No current licensee on record previously held this callsign.