| Callsign | KB3MCM |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-03-12 |
| Effective Date | 2025-03-12 |
| Expire Date | 2035-04-04 |
| Cancel Date | |
| Last Action Date | 2025-03-12 |
| End Date | 2035-04-04 |
| Available Date | 2037-04-05 |
| Applicant Type | I - Individual |
| Entity Name | King, Marshall R |
| Street Address / Locality | 2903 Sydney Ave District Heights, MD 207472849 |
| County | Prince George's County |
| Zip Location | 38°51'18.0"N 76°52'59.9"W |
| Maidenhead | FM18nu |
| FRN | 0013228598 |
| Licensee ID/SGIN | L00999803 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 3 / 3 / MD |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0006644249 |
| Phonetic weight / Morse weight | 9 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2005-04-04 | SYSGRT - New Systematic Call Sign Assigned |
| 2005-04-04 | LIISS - License Issued |
| 2015-02-02 | LIREN - License Renewed |
| 2025-03-12 | LIREN - License Renewed |