Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7PXA callsign genealogy
Currently held by Bichler, Sara
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 KB7PXA's current licensee, walking backwards.
- Bichler, SaraUTgranted 2022-10-21cancelled 2022-11-08
Successor callsigns
Callsigns held now by people who previously held KB7PXA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7PXA, oldest first.
- BICHLER, SARA A AZ1997-06-13 → cancelled 2004-09-02
- Bichler, Sara UT2022-11-08 active