Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3MAY callsign genealogy
Currently held by GOLDBLATT, FRED H
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 K3MAY's current licensee, walking backwards.
- MAY, CHRISTIAN DINgranted 2020-07-24cancelled 2020-08-15
Successor callsigns
Callsigns held now by people who previously held K3MAY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3MAY, oldest first.
- GOLDBLATT, FRED H PA2005-01-25 → cancelled 2017-04-22
- MAY, CHRISTIAN D IN2020-08-15 active