Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1DKR callsign genealogy
Currently held by LITMAN, BRADLEY C
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 N1DKR's current licensee, walking backwards.
- LITMAN, BRADLEY CMAgranted 2017-09-21cancelled 2017-10-24
Successor callsigns
Callsigns held now by people who previously held N1DKR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1DKR, oldest first.
- LITMAN, BRADLEY C MA1994-09-01 → cancelled 2006-09-02
- LITMAN, BRADLEY C MA2017-10-24 active