| Callsign | KC1YPY |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2025-12-04 |
| Effective Date | 2025-12-04 |
| Expire Date | 2035-12-04 |
| Cancel Date | 2026-01-03 |
| Last Action Date | 2026-01-03 |
| End Date | 2026-01-03 |
| Available Date | 2028-01-04 |
| Applicant Type | B - Amateur Club |
| Entity Name | Lincoln-Sudbury Regional High School Amateur Radio Club |
| Street Address / Locality | 390 Lincoln Rd Sudbury, MA 01776 |
| County | Middlesex County |
| Zip Location | 42°23'00.1"N 71°25'15.9"W |
| Maidenhead | FN42gj |
| FRN | 0037690526 |
| Licensee ID/SGIN | L02986243 / 000 |
| Licensee Class | |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 1 / 1 / MA |
| Prev Callsign / Prev Class | |
| Next Callsign | KD1LS |
| Trustee Callsign / Trustee Name | KC1UBH YERSHOV, MATVEI A |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 92 |