| Callsign | W0MBM |
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| Radio Service | HV - Vanity |
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| License Status | A - Active |
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| Grant Date | 2019-09-03 |
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| Effective Date | 2019-09-03 |
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| Expire Date | 2029-09-09 |
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| Cancel Date | |
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| Last Action Date | 2024-03-13 |
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| End Date | 2029-09-09 |
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| Available Date | 2031-09-10 |
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| Applicant Type | B - Amateur Club |
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| Entity Name | OLIVER K BLACKBURN COMMEMORATIVE STATION |
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| Street Address / Locality | PO Box 45145
ST LOUIS, MO 631455145 |
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| County | St. Louis |
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| Zip Location | 38°38'17.9"N 90°25'37.6"W |
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| Maidenhead | EM48sp |
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| FRN | 0016786394 |
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| Licensee ID/SGIN | L01313982 / 000 |
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| Licensee Class | |
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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 | KD0BJJ |
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| Next Callsign | |
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| Trustee Callsign / Trustee Name | KC0DTD CLINE III, JAMES M |
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| Vanity Type | F - By List (Club) |
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| ULS File Number | 0008785481 |
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| Phonetic weight / Morse weight | 8 / 66 |
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