Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4VGR callsign genealogy
Currently held by CALDWELL BILLSTROM, JENNIFER 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 K4VGR's current licensee, walking backwards.
- CALDWELL-BILLSTROM, JENNIFER ANCgranted 2015-03-06cancelled 2015-03-27
Successor callsigns
Callsigns held now by people who previously held K4VGR.
No current licensee on record previously held this callsign.