| Callsign | KM4VMS |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-06-17 |
| Effective Date | 2026-06-17 |
| Expire Date | 2036-07-21 |
| Cancel Date | |
| Last Action Date | 2026-06-17 |
| End Date | 2036-07-21 |
| Available Date | 2038-07-22 |
| Applicant Type | I - Individual |
| Entity Name | ROSENFELDER, MATTHEW W |
| Street Address / Locality | 11400 Mountaincrest Drive SE Huntsville, AL 35803 |
| County | Madison County |
| Zip Location | 34°33'48.5"N 86°31'09.9"W |
| Maidenhead | EM64rn |
| FRN | 0025755562 |
| Licensee ID/SGIN | L02040644 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / AL |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0012078026 |
| Phonetic weight / Morse weight | 11 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-07-21 | SYSGRT - New Systematic Call Sign Assigned |
| 2016-07-21 | LIISS - License Issued |
| 2016-08-02 | LIMOD - License Modified |
| 2026-06-17 | LIREN - License Renewed |