KP4AO
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderARECIBO OBSERVATORY RADIO CLUB
Min. Class RequiredGeneral
LocationArecibo, PR
Grant DateFeb 8, 2017
Expiration DateFeb 28, 2027
KP4AO is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by ARECIBO OBSERVATORY RADIO CLUB in Arecibo, PR. 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 OTERO-BRACERO, ARTURO on Mar 20, 2006. KP4AO has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--. ....- .- ---
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Papa Four Alpha Oscar
Readability: 8/10(High readability)
License History
- Administrative Update AppliedNov 22, 2023
- License RenewedFeb 8, 2017
- License ModifiedApr 5, 2010
- License RenewedJan 27, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- OTERO-BRACERO, ARTUROFiled Mar 20, 2006Not awardedFCC ↗