Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5DLC callsign genealogy
Currently held by COPFER, DENNIS 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 N5DLC's current licensee, walking backwards.
- COPFER, DENNIS LTXgranted 2009-11-16cancelled 2009-12-08
Successor callsigns
Callsigns held now by people who previously held N5DLC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5DLC, oldest first.
- TANNER, ELLA M TX1996-07-24 → cancelled 2008-07-25
- COPFER, DENNIS L TX2019-11-28 active