Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1DRZ callsign genealogy
Currently held by Zach, Dean R
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 K1DRZ's current licensee, walking backwards.
- Zach, DeanMAgranted 2010-05-07cancelled 2010-05-25
Successor callsigns
Callsigns held now by people who previously held K1DRZ.
No current licensee on record previously held this callsign.