Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KB7DAY callsign genealogy
Currently held by CREIGHTON, KENNETH D
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 KB7DAY's current licensee, walking backwards.
- Young, Douglas AWAgranted 2015-11-04cancelled 2015-11-24
Successor callsigns
Callsigns held now by people who previously held KB7DAY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7DAY, oldest first.
- CREIGHTON, KENNETH D WA1987-11-03 → cancelled 1999-11-04
- Young, Douglas A WA2015-11-24 active