| Callsign | W4TF |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-09-02 |
| Effective Date | 2026-09-02 |
| Expire Date | 2036-09-07 |
| Cancel Date | |
| Last Action Date | 2026-09-02 |
| End Date | 2036-09-07 |
| Available Date | 2038-09-08 |
| Applicant Type | I - Individual |
| Entity Name | Singh, Vishnu K |
| Street Address / Locality | 5645 Coral Ridge Dr Suite 432 Coral Springs, FL 33076 |
| County | Broward County |
| Zip Location | 26°19'00.6"N 80°16'36.7"W |
| Maidenhead | EL96uh |
| FRN | 0016131427 |
| Licensee ID/SGIN | L01248491 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | AJ4VS G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0012170834 |
| Phonetic weight / Morse weight | 8 / 44 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-09-07 | LIISS - License Issued |
| 2016-09-07 | VANGRT - Vanity Call Sign Assigned |
| 2016-09-13 | LIAUA - Administrative Update Applied |
| 2016-11-10 | LIAUA - Administrative Update Applied |
| 2018-12-13 | LIAUA - Administrative Update Applied |
| 2020-06-16 | LIAUA - Administrative Update Applied |
| 2026-03-05 | LIAUA - Administrative Update Applied |
| 2026-09-02 | LIREN - License Renewed |