K6ESR
Available1x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderRALSTON, JOSEPH D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationMANHATTAN, KS
Grant DateDec 13, 2007
Expiration DateFeb 27, 2018
Cancellation DateFeb 28, 2020
Available for ApplicationsFeb 28, 2020
K6ESR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by RALSTON, JOSEPH D in MANHATTAN, KS. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by SILVA, EDWIN O on Aug 20, 2026. K6ESR has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.... . ... .-.
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Kilo Six Echo Sierra Romeo
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredFeb 28, 2020
- License RenewedDec 13, 2007
- Administrative Update AppliedOct 12, 2002
- License ModifiedMay 12, 2000
- License ModifiedSep 24, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- SILVA, EDWIN OFiled Aug 20, 2026Not awardedFCC ↗