Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD5CCR callsign genealogy
Currently held by PIAZZA, PATRICK S
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 KD5CCR's current licensee, walking backwards.
- PIAZZA, PATRICK STXgranted 2015-08-25cancelled 2015-09-15
Successor callsigns
Callsigns held now by people who previously held KD5CCR.
- KREITZ, TIMOTHY VTXgranted 2018-05-14
All historical holders
Every license row we've seen with the callsign KD5CCR, oldest first.
- PIAZZA, PATRICK S TX2015-09-15 active
- KREITZ, TIMOTHY V— → cancelled 1998-05-06