| Callsign | N3MSB |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2022-06-01 |
| Effective Date | 2022-06-01 |
| Expire Date | 2032-06-23 |
| Cancel Date | |
| Last Action Date | 2022-06-01 |
| End Date | 2032-06-23 |
| Available Date | 2034-06-24 |
| Applicant Type | I - Individual |
| Entity Name | Gramm, Michael R |
| Street Address / Locality | 305 Old Grove Rd Colleyville, TX 76034 |
| County | Tarrant County |
| Zip Location | 32°53'29.3"N 97°08'59.1"W |
| Maidenhead | EM12kv |
| FRN | 0006806996 |
| Licensee ID/SGIN | L00492349 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 3 / 5 / TX |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9400176430 |
| Phonetic weight / Morse weight | 10 / 54 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2002-03-29 | LITIN - TIN Updated |
| 2002-03-29 | LIREN - License Renewed |
| 2012-05-01 | LIREN - License Renewed |
| 2020-05-12 | LIAUA - Administrative Update Applied |
| 2022-06-01 | LIREN - License Renewed |