| Callsign | KW1MH |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2021-11-16 |
| Effective Date | 2021-11-16 |
| Expire Date | 2031-11-16 |
| Cancel Date | |
| Last Action Date | 2024-03-18 |
| End Date | 2031-11-16 |
| Available Date | 2033-11-17 |
| Applicant Type | B - Amateur Club |
| Entity Name | MakeHaven Underground Radio Group |
| Street Address / Locality | C/o Brenda Brown 454 Middletown Ave Unit D New Haven, CT 06513 |
| County | New Haven County |
| Zip Location | 41°19'08.2"N 72°52'08.5"W |
| Maidenhead | FN31nh |
| FRN | 0031435597 |
| Licensee ID/SGIN | L02489748 / 000 |
| Licensee Class | |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 1 / 1 / CT |
| Prev Callsign / Prev Class | KC1PXI |
| Next Callsign | |
| Trustee Callsign / Trustee Name | KW1YL Brown, Brenda M |
| Vanity Type | F - By List (Club) |
| ULS File Number | |
| Phonetic weight / Morse weight | 8 / 64 |