Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2DBL callsign genealogy
Currently held by BLUM, DARREN M
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 K2DBL's current licensee, walking backwards.
- BLUM, DARREN MNYgranted 2021-07-02cancelled 2022-04-08
Successor callsigns
Callsigns held now by people who previously held K2DBL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2DBL, oldest first.
- SMITH, GENE F NJ2000-10-12 → cancelled 2012-10-10
- BLUM, DARREN M NY2022-04-08 active