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NP4EF

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderSAMALOT, CARLOS M

License ClassTechnician

Min. Class RequiredGeneral

LocationISABELA, PR

Grant DateMay 18, 2006

Expiration DateAug 13, 2016

Cancellation DateAug 14, 2018

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NP4EF

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderSAMALOT, CARLOS M

License ClassTechnician

Min. Class RequiredGeneral

LocationISABELA, PR

Grant DateMay 18, 2006

Expiration DateAug 13, 2016

Cancellation DateAug 14, 2018

Available for ApplicationsAug 14, 2018

NP4EF is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by SAMALOT, CARLOS M in ISABELA, 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 FUNDERBURK, EARL M on Jun 4, 2020. NP4EF has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 26 units(Light (fast to send))

Voice Phonetics

November Papa Four Echo Foxtrot

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License ExpiredAug 14, 2018
Tax ID (TIN) AddedMay 18, 2006
License RenewedMay 18, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

FUNDERBURK, EARL MFiled Jun 4, 2020
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

NP4EF FCC Vanity Status: 1 Competing Application & History