K4HPU
Available1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderHEREFORD II, LOUIS A
License ClassGeneral
Min. Class RequiredGeneral
LocationBIRMINGHAM, AL
Grant DateJun 14, 1995
Expiration DateJun 14, 2005
Cancellation DateApr 24, 2001
Available for ApplicationsApr 25, 2003
K4HPU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HEREFORD II, LOUIS A in BIRMINGHAM, AL. 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 Diaz, Timothy R on Aug 27, 2025. K4HPU has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-.- ....- .... .--. ..-
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Hotel Papa Uniform
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 CanceledApr 24, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Diaz, Timothy RFiled Aug 27, 2025Not awardedFCC ↗