Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3LOB callsign genealogy
Currently held by Hartman, Carol 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 KB3LOB's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB3LOB.
- Hartman, Carol APAgranted 2025-01-22