Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DL callsign genealogy
Currently held by PONTIER JR, SAMUEL F
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 K7DL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7DL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7DL, oldest first.
- PONTIER JR, SAMUEL F NV2008-05-13 → cancelled 2020-07-16
- Trahms, Robert G WA2020-08-04 active