| Callsign | W1SEM |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2021-08-02 |
| Effective Date | 2021-08-02 |
| Expire Date | 2031-10-07 |
| Cancel Date | |
| Last Action Date | 2024-03-18 |
| End Date | 2031-10-07 |
| Available Date | 2033-10-08 |
| Applicant Type | B - Amateur Club |
| Entity Name | Sandwich Emergency Management Club |
| Street Address / Locality | PO Box 1963 Sandwich, MA 02563 |
| County | Barnstable County |
| Zip Location | 41°43'41.3"N 70°28'35.6"W |
| Maidenhead | FN41sr |
| FRN | 0021141080 |
| Licensee ID/SGIN | L01660450 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 1 / 1 / MA |
| Prev Callsign / Prev Class | KB1WBF |
| Next Callsign | |
| Trustee Callsign / Trustee Name | K1BOH Gallant, Heather L |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0009645290 |
| Phonetic weight / Morse weight | 9 / 54 |