AI4PY
Expired2x2District 4
No competing applications on record.
License HolderFrost, William R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationKnoxville, TN
Grant DateMar 3, 2016
Expiration DateMay 30, 2026
Available for ApplicationsMay 31, 2028
AI4PY is a 2x2 format amateur radio callsign. It is currently registered to Frost, William R in Knoxville, TN. 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: 31 units(Moderate)
Voice Phonetics
Alpha India Four Papa Yankee
Readability: 7.5/10(High readability)
Available May 31, 2028 (635 days remaining)
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedMar 3, 2016
- Administrative Update AppliedSep 22, 2011
- License IssuedMay 30, 2006
- System-Generated GrantMay 30, 2006
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.