Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7CBO callsign genealogy
Currently held by Smith, Micheline D
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 KD7CBO's current licensee, walking backwards.
- Smith, Micheline DUTgranted 2017-09-27cancelled 2018-01-27
Successor callsigns
Callsigns held now by people who previously held KD7CBO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7CBO, oldest first.
- SMITH, DANIEL E UT2008-03-25 → cancelled 2017-07-24
- Smith, Micheline D UT2018-01-27 active