Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2BBL callsign genealogy
Currently held by Leutloff, Alan H
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 K2BBL's current licensee, walking backwards.
- Lanahan Jr, RobertFLgranted 2025-11-19cancelled 2025-12-13
Successor callsigns
Callsigns held now by people who previously held K2BBL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2BBL, oldest first.
- Leutloff, Alan H CA2012-12-18 → cancelled 2024-12-19
- Lanahan Jr, Robert FL2025-12-13 active