Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB1ZDY callsign genealogy
Currently held by DELANEY, DAVID 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 KB1ZDY's current licensee, walking backwards.
- DELANEY, DAVID RMAgranted 2013-01-09cancelled 2013-01-11
Successor callsigns
Callsigns held now by people who previously held KB1ZDY.
No current licensee on record previously held this callsign.