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W0ROI

Available1x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderHAMILTON, JAMES A

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationSIOUX CITY, IA

Grant DateDec 8, 1987

Expiration DateDec 8, 1997

Cancellation DateDec 9, 1999

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W0ROI

Available1x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderHAMILTON, JAMES A

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationSIOUX CITY, IA

Grant DateDec 8, 1987

Expiration DateDec 8, 1997

Cancellation DateDec 9, 1999

Available for ApplicationsDec 9, 1999

W0ROI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HAMILTON, JAMES A in SIOUX CITY, IA. 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 GOAD, JEFFERY B on Jun 2, 2025. W0ROI has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Whiskey Zero Romeo Oscar India

Readability: 6.5/10(Good readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredDec 9, 1999

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

GOAD, JEFFERY BFiled Jun 2, 2025
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

W0ROI FCC Vanity Status: 1 Competing Application & History