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K4PF

Active1x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderKNOBLOCH, EDWARD J

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationTARRYTOWN, NY

Grant DateFeb 6, 2025

Expiration DateApr 11, 2035

K4PF is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by KNOBLOCH, EDWARD J in TARRYTOWN, NY. 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 Fritz, Paul V on Dec 13, 2017. K4PF has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- ....- .--. ..-.

CW Weight: 28 units(Light (fast to send))

Voice Phonetics

Kilo Four Papa Foxtrot

Readability: 8.5/10(High readability)

License History

Administrative Update AppliedMar 11, 2025
License RenewedFeb 6, 2025
License RenewedMar 20, 2015
License RenewedFeb 9, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Fritz, Paul VFiled Dec 13, 2017
DismissedFCC ↗

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FCC data as of Sep 3, 2026

K4PF FCC Vanity Status: 1 Competing Application & History