| Callsign | KM4EFU |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2014-09-15 |
| Effective Date | 2015-10-01 |
| Expire Date | 2024-09-15 |
| Cancel Date | 2015-10-01 |
| Last Action Date | 2015-10-01 |
| End Date | 2015-10-01 |
| Available Date | 2017-10-02 |
| Applicant Type | I - Individual |
| Entity Name | Caldwell, Benjamin M |
| Street Address / Locality | 9253 Threave Lane Apt 206 Memphis, TN 38125 |
| County | Shelby County |
| Zip Location | 35°01'33.3"N 89°47'19.1"W |
| Maidenhead | EM55ca |
| FRN | 0023939408 |
| Licensee ID/SGIN | L01892371 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | KM4NPX |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0006878642 |
| Phonetic weight / Morse weight | 12 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2014-09-15 | SYSGRT - New Systematic Call Sign Assigned |
| 2014-09-15 | LIISS - License Issued |
| 2015-07-17 | LIMOD - License Modified |
| 2015-10-01 | LIAUA - Administrative Update Applied |
| 2015-10-01 | LICAN - License Canceled |
FCC comments
| 2015-10-01 | Issued new systematic call sign. |