Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9MKS callsign genealogy
Currently held by SCHRIVER, MARY K
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 K9MKS's current licensee, walking backwards.
- SCHRIVER, MARY KINgranted 2003-07-14cancelled 2003-08-07
Successor callsigns
Callsigns held now by people who previously held K9MKS.
No current licensee on record previously held this callsign.