| Callsign | KC3ARB |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2013-05-28 |
| Effective Date | 2013-05-28 |
| Expire Date | 2023-05-28 |
| Cancel Date | 2025-05-29 |
| Last Action Date | 2025-05-29 |
| End Date | 2023-05-28 |
| Available Date | 2025-06-29 |
| Applicant Type | B - Amateur Club |
| Entity Name | Southern Maryland Digital Amateur Radio Club |
| Street Address / Locality | 624 Burr Oak Court Prince Frederick, MD 20678 |
| County | Calvert County |
| Zip Location | 38°31'22.2"N 76°36'04.9"W |
| Maidenhead | FM18qm |
| FRN | 0022732390 |
| Licensee ID/SGIN | L01791920 / 000 |
| Licensee Class | |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 3 / 3 / MD |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | KB3MIZ Dye, Michael A |
| Vanity Type | |
| ULS File Number | 0005795294 |
| Phonetic weight / Morse weight | 12 / 72 |