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K4IWB

Available1x3District 4

No competing applications on record.

License HolderJACOBS, MERLE N

License ClassAdvanced

Min. Class RequiredGeneral

LocationDELRAY BEACH, FL

Grant DateNov 28, 1995

Expiration DateNov 28, 2005

Cancellation DateNov 29, 2007

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K4IWB

Available1x3District 4

No competing applications on record.

License HolderJACOBS, MERLE N

License ClassAdvanced

Min. Class RequiredGeneral

LocationDELRAY BEACH, FL

Grant DateNov 28, 1995

Expiration DateNov 28, 2005

Cancellation DateNov 29, 2007

Available for ApplicationsNov 29, 2007

K4IWB is a 1x3 format amateur radio callsign. It is currently registered to JACOBS, MERLE N in DELRAY BEACH, FL. 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: 29 units(Light (fast to send))

Voice Phonetics

Kilo Four India Whiskey Bravo

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 ExpiredNov 29, 2007

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.

Search external databases

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FCC data as of Sep 3, 2026

Is K4IWB Available? FCC Vanity Status & Watchlist