Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3CAV callsign genealogy
Currently held by Lauer, Barbara D
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 KB3CAV's current licensee, walking backwards.
- Lauer, BarbaraPAgranted 2019-05-20cancelled 2024-06-04
Successor callsigns
Callsigns held now by people who previously held KB3CAV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB3CAV, oldest first.
- Lauer, Barbara D MD1998-01-23 → cancelled 2010-01-26
- Lauer, Barbara PA2024-06-04 active