K4MAA
Active1x3District 4
Competitive callsign — 8 applications filed with the FCC.
License HolderGraybill Jr, Thomas A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationWrightsville, PA
Grant DateMar 23, 2021
Expiration DateMar 23, 2031
K4MAA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Graybill Jr, Thomas A in Wrightsville, PA. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by BENTLEY, JOSEPH D on Aug 29, 2024. K4MAA has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -- .- .-
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Four Mike Alpha Alpha
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedMar 30, 2021
- License IssuedMar 23, 2021
- Vanity Callsign GrantedMar 23, 2021
- Internal Correction AppliedMar 5, 2021
- Internal Correction AppliedMar 5, 2021
- Administrative Update AppliedFeb 25, 2014
- License IssuedApr 21, 2012
- Vanity Callsign GrantedApr 21, 2012
Vanity Application Activity
Competing applications filed with the FCC for this callsign.