Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7BIY callsign genealogy
Currently held by Halsey, Douglas T
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 K7BIY's current licensee, walking backwards.
- Halsey, Douglas TORgranted 1998-04-14cancelled 2001-04-24
Successor callsigns
Callsigns held now by people who previously held K7BIY.
No current licensee on record previously held this callsign.