| Callsign | K4MRJ |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2025-09-11 |
| Effective Date | 2025-09-11 |
| Expire Date | 2035-10-23 |
| Cancel Date | |
| Last Action Date | 2025-09-11 |
| End Date | 2035-10-23 |
| Available Date | 2037-10-24 |
| Applicant Type | I - Individual |
| Entity Name | Johnson, Mark R |
| Street Address / Locality | 2657 Clay Road McKinleyville, CA 955199259 |
| County | Humboldt County |
| Zip Location | 40°57'46.8"N 124°03'09.0"W |
| Maidenhead | CN70xx |
| FRN | 0024899270 |
| Licensee ID/SGIN | L01970877 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 6 / CA |
| Prev Callsign / Prev Class | KK6WSJ |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0011741532 |
| Phonetic weight / Morse weight | 11 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2015-10-23 | LIISS - License Issued |
| 2015-10-23 | VANGRT - Vanity Call Sign Assigned |
| 2025-09-11 | LIREN - License Renewed |