| Callsign | K1MMC |
|---|---|
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 2013-04-09 |
| Effective Date | 2017-03-29 |
| Expire Date | 2023-04-09 |
| Cancel Date | 2025-04-10 |
| Last Action Date | 2025-04-10 |
| End Date | 2023-04-09 |
| Available Date | 2025-05-11 |
| Applicant Type | I - Individual |
| Entity Name | COFFMAN, MARGARET M |
| Street Address / Locality | 3916 N Potsdam Ave #4010 Sioux Falls, SD 57104 |
| County | Minnehaha County |
| Zip Location | 43°36'17.7"N 96°42'31.1"W |
| Maidenhead | EN13po |
| FRN | 0022374367 |
| Licensee ID/SGIN | L01761375 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 1 / 0 / SD |
| Prev Callsign / Prev Class | KF5TNN |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0007718376 |
| Phonetic weight / Morse weight | 7 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2013-04-09 | LIISS - License Issued |
| 2013-04-09 | VANGRT - Vanity Call Sign Assigned |
| 2016-04-19 | LIAUA - Administrative Update Applied |
| 2017-03-29 | LIAUA - Administrative Update Applied |
| 2025-04-10 | LIEXP - License Expired |