Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD8PDN callsign genealogy
Currently held by Sampson, Sherman J
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 KD8PDN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KD8PDN.
All historical holders
Every license row we've seen with the callsign KD8PDN, oldest first.
- Sampson, Sherman J OH2010-12-08 → cancelled 2011-06-14
- Sampson, Sherman J OH2012-04-10 → cancelled 2013-06-21
- Sampson, Sherman J WV2014-03-28 → cancelled 2018-04-13