KC3HDT
Individual Licensee
Active
KC3HDT is
an active
FCC Amateur Radio license
(General class) issued to Mark A. Spears
in La Plata, MD
. Granted February 24, 2026
; expires May 18, 2036.
License Details
Licensee Name
Mark A. Spears
Entity Type
Individual
Operator Class
Grant Date
February 24, 2026
Expiration Date
May 18, 2036
Radio Service
Amateur Radio
(HA)
FCC Registration Number (FRN)
0025500927
Location & Details
Address
1002 Eastbourne Dr
City / State / ZIP
La Plata, MD
20646
Browse State
Browse City
Previous Class
Technician
Call Sign Group
Group D
(2×3 or longer format, all classes)
Region Code
3
(FCC geographic call sign district)