KD3DAI - Ham operator in Frederick, MD

AMATEUR RADIO LICENSE SEARCH

Callsign: KD3DAI
Class: General
Name: Martinez, John R
City: Frederick
State: MD
Zipcode: 21701
Status: Active
Grant Date: 04/14/2026
Expires: 04/14/2036
Uls: FCC Info

Search any USA Ham Radio Callsign
Database updated once a week
Ham Callsigns search - version 2.1