| Callsign | KC3SI |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2014-04-03 |
| Effective Date | 2014-04-03 |
| Expire Date | 2024-06-30 |
| Cancel Date | 2026-07-01 |
| Last Action Date | 2026-07-01 |
| End Date | 2024-06-30 |
| Available Date | 2026-08-01 |
| Applicant Type | I - Individual |
| Entity Name | BROWN, MARTIN K |
| Street Address / Locality | 8507 BOVELDER DR LAUREL, MD 20708 |
| County | Prince George's County |
| Zip Location | 39°02'53.4"N 76°49'26.5"W |
| Maidenhead | FM19ob |
| FRN | 0010257012 |
| Licensee ID/SGIN | L00802563 / 000 |
| Licensee Class | A - Advanced |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 3 / 3 / MD |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0006225859 |
| Phonetic weight / Morse weight | 11 / 56 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2004-04-13 | LIREN - License Renewed |
| 2004-04-13 | LIREN - License Renewed |
| 2014-04-03 | LIREN - License Renewed |
| 2026-07-01 | LIEXP - License Expired |