Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9DAY callsign genealogy
Currently held by DAY, MARY A
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 K9DAY's current licensee, walking backwards.
- DAY, MARY AKSgranted 2000-06-20cancelled 2005-07-23
Successor callsigns
Callsigns held now by people who previously held K9DAY.
No current licensee on record previously held this callsign.