Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1DLC callsign genealogy
Currently held by Cowan, Daniel L
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 N1DLC's current licensee, walking backwards.
- Cowan, Daniel LTNgranted 2024-06-14cancelled 2025-04-18
Successor callsigns
Callsigns held now by people who previously held N1DLC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1DLC, oldest first.
- Chumley, Don L WA2012-12-04 → cancelled 2025-02-01
- Cowan, Daniel L TN2025-04-18 active