K4ACH
Cancelled1x3District 4
Competitive callsign — 8 applications filed with the FCC.
License HolderCoffey, Adam E
License ClassTechnician
Min. Class RequiredGeneral
LocationVALENCIA, CA
Grant DateApr 29, 2025
Cancellation DateAug 11, 2026
Available for ApplicationsAug 12, 2028
K4ACH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Coffey, Adam E in VALENCIA, CA. 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 MILLER, MICHAEL L on Dec 3, 2024. K4ACH has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .- -.-. ....
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Four Alpha Charlie Hotel
Readability: 8/10(High readability)
Available Aug 12, 2028 (709 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledAug 11, 2026
- License RenewedApr 29, 2025
- Administrative Update AppliedApr 30, 2024
- Administrative Update AppliedSep 26, 2023
- Vanity Callsign GrantedJul 21, 2015
- License IssuedJul 21, 2015
- License CanceledNov 14, 2000
- License ModifiedJun 2, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.