K5OST
Available1x3District 5
No competing applications on record.
License HolderEFFRON, FRANK S
License ClassAdvanced
Min. Class RequiredGeneral
LocationTULSA, OK
Grant DateJan 28, 2005
Expiration DateJan 28, 2015
Cancellation DateJan 31, 2017
Available for ApplicationsJan 29, 2017
K5OST is a 1x3 format amateur radio callsign. It is currently registered to EFFRON, FRANK S in TULSA, OK. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- ..... --- ... -
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Five Oscar Sierra Tango
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJan 31, 2017
- License RenewedJan 28, 2005
- FRN Association Letter SentJan 28, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.