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KI4OBS

Available2x3District 4

No competing applications on record.

License HolderPERRY SR, WILLIAM T

License ClassGeneral

Min. Class RequiredTechnician

LocationCHESTER, MD

Grant DateMar 13, 2006

Expiration DateMar 13, 2016

Cancellation DateMar 14, 2018

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KI4OBS

Available2x3District 4

No competing applications on record.

License HolderPERRY SR, WILLIAM T

License ClassGeneral

Min. Class RequiredTechnician

LocationCHESTER, MD

Grant DateMar 13, 2006

Expiration DateMar 13, 2016

Cancellation DateMar 14, 2018

Available for ApplicationsMar 14, 2018

KI4OBS is a 2x3 format amateur radio callsign. It is currently registered to PERRY SR, WILLIAM T in CHESTER, MD. 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: 34 units(Moderate)

Voice Phonetics

Kilo India Four Oscar Bravo Sierra

Readability: 6.5/10(Good readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License ExpiredMar 14, 2018
System-Generated GrantMar 13, 2006
License IssuedMar 13, 2006

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.

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FCC data as of Sep 4, 2026

Is KI4OBS Available? FCC Vanity Status & Watchlist