| Callsign | K1CLS |
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 2014-04-29 |
| Effective Date | 2014-04-29 |
| Expire Date | 2024-04-29 |
| Cancel Date | 2026-04-30 |
| Last Action Date | 2026-04-30 |
| End Date | 2024-04-29 |
| Available Date | 2026-05-31 |
| Applicant Type | B - Amateur Club |
| Entity Name | Cape Cod Lighthouse Charter School |
| Street Address / Locality | 145 Route 137 Harwich, MA 02645 |
| County | Barnstable County |
| Zip Location | 41°42'39.9"N 70°03'27.4"W |
| Maidenhead | FN41xr |
| FRN | 0023512874 |
| Licensee ID/SGIN | L01855329 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 1 / 1 / MA |
| Prev Callsign / Prev Class | KC1BOC |
| Next Callsign | |
| Trustee Callsign / Trustee Name | W1KLV O HARA, RICHARD J |
| Vanity Type | F - By List (Club) |
| ULS File Number | |
| Phonetic weight / Morse weight | 10 / 66 |