Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1KBD callsign genealogy
Currently held by Harden, Joseph
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 N1KBD's current licensee, walking backwards.
- Harden, JosephMAgranted 2024-06-27cancelled 2024-09-21
Successor callsigns
Callsigns held now by people who previously held N1KBD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1KBD, oldest first.
- Harden, Joseph P MA2001-05-30 → cancelled 2013-08-28
- Harden, Joseph MA2024-09-21 active