Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK5DD callsign genealogy
Currently held by MAUPIN, CHAPMAN W
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 KK5DD's current licensee, walking backwards.
- SAMONS, STEVEN PCAgranted 2020-10-14cancelled 2021-04-13
Successor callsigns
Callsigns held now by people who previously held KK5DD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK5DD, oldest first.
- MAUPIN, CHAPMAN W OK1994-10-13 → cancelled 2006-10-14
- HARLAN, WENDELL P TX2009-02-13 → cancelled 2021-02-17
- SAMONS, STEVEN P CA2021-04-13 active