| Callsign | KK7UMB |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2024-07-17 |
| Effective Date | 2025-08-11 |
| Expire Date | 2034-07-17 |
| Cancel Date | |
| Last Action Date | 2025-08-11 |
| End Date | 2034-07-17 |
| Available Date | 2036-07-18 |
| Applicant Type | I - Individual |
| Entity Name | Maffett, McKenna P |
| Street Address / Locality | 26525 SE 20th Pl Sammamish, WA 980757966 |
| County | King County |
| Zip Location | 47°35'09.9"N 122°02'14.8"W |
| Maidenhead | CN87xo |
| FRN | 0035656982 |
| Licensee ID/SGIN | L02822416 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 7 / 7 / WA |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011685467 |
| Phonetic weight / Morse weight | 12 / 72 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2024-07-17 | SYSGRT - New Systematic Call Sign Assigned |
| 2024-07-17 | LIISS - License Issued |
| 2025-08-11 | LIMOD - License Modified |