Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0MSS callsign genealogy
Currently held by Vaagen, Theresa J
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 K0MSS's current licensee, walking backwards.
- Vaagen, Theresa JNDgranted 1999-10-27cancelled 2003-11-07
Successor callsigns
Callsigns held now by people who previously held K0MSS.
No current licensee on record previously held this callsign.