Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC7VQX callsign genealogy
Currently held by Grijalva, Katherine
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 KC7VQX's current licensee, walking backwards.
- Grijalva, KatherineNVgranted 2020-10-06cancelled 2020-10-24
Successor callsigns
Callsigns held now by people who previously held KC7VQX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7VQX, oldest first.
- CALCARO, PHILIP J NV2007-01-24 → cancelled 2019-04-09
- Grijalva, Katherine NV2020-10-24 active