| Callsign | K0MYW |
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| Radio Service | HV - Vanity |
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| License Status | A - Active |
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| Grant Date | 2026-07-03 |
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| Effective Date | 2026-07-07 |
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| Expire Date | 2036-09-17 |
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| Cancel Date | |
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| Last Action Date | 2026-07-07 |
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| End Date | 2036-09-17 |
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| Available Date | 2038-09-18 |
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| Applicant Type | I - Individual |
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| Entity Name | OBRIEN, MICHAEL D |
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| Street Address / Locality | 1031 E UNIVERSITY ST
SPRINGFIELD, MO 658072068 |
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| County | Greene County |
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| Zip Location | 37°10'03.1"N 93°19'29.3"W |
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| Maidenhead | EM37ie |
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| FRN | 0002268282 |
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| Licensee ID/SGIN | L00184265 / 000 |
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| Licensee Class | E - Amateur Extra |
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| Callsign Group | C - 1x3 |
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| ULS/Geo Region | 0 / 0 / MO |
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| Prev Callsign / Prev Class | N0NLQ P - Technician Plus |
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| Next Callsign | |
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| Trustee Callsign / Trustee Name | |
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| Vanity Type | A - Former Holder |
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| ULS File Number | 0012104208 |
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| Phonetic weight / Morse weight | 9 / 72 |
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