Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4IDF callsign genealogy
Currently held by WASCOMB, JOSEPH 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 KD4IDF's current licensee, walking backwards.
- WASCOMB, JOSEPH WTXgranted 2014-02-20cancelled 2014-03-11
Successor callsigns
Callsigns held now by people who previously held KD4IDF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4IDF, oldest first.
- WASCOMB, JAMES E AL2001-09-27 → cancelled 2013-12-25
- WASCOMB, JOSEPH W TX2024-04-02 active