| Callsign | W3MDB |
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| Radio Service | HV - Vanity |
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| License Status | A - Active |
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| Grant Date | 2026-05-28 |
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| Effective Date | 2026-05-28 |
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| Expire Date | 2036-06-27 |
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| Cancel Date | |
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| Last Action Date | 2026-05-28 |
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| End Date | 2036-06-27 |
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| Available Date | 2038-06-28 |
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| Applicant Type | B - Amateur Club |
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| Entity Name | SOUTHERN BEARS OF MARYLAND DELAWARE |
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| Street Address / Locality | 610 Middle River Rd
Middle River, MD 21220 |
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| County | Baltimore County |
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| Zip Location | 39°20'50.2"N 76°23'24.3"W |
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| Maidenhead | FM19ti |
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| FRN | 0014817647 |
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| Licensee ID/SGIN | L01130712 / 000 |
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| Licensee Class | |
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| Callsign Group | C - 1x3 |
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| ULS/Geo Region | 3 / 3 / MD |
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| Prev Callsign / Prev Class | KB3NHG |
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| Next Callsign | |
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| Trustee Callsign / Trustee Name | KB3TBH Blevins, George A |
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| Vanity Type | F - By List (Club) |
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| ULS File Number | 0012039157 |
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| Phonetic weight / Morse weight | 8 / 60 |
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