Universal Licensing System
555TF
Master Four LLC
License details
| ULS identifier | 2858065 |
|---|
| Call sign | 555TF |
|---|
| Radio service | AC |
|---|
| Status | T |
|---|
| Grant date | 2006-11-09 |
|---|
| Expiration | 2016-11-09 |
|---|
| Cancellation | 2009-06-30 |
|---|
| Source archive | l_aircr.zip |
|---|
| Dataset refreshed | 2026-08-02 01:39:18 |
|---|
Licensee
| Name | Master Four LLC |
|---|
| Applicant type | L |
|---|
| FRN | 0014901797 |
|---|
| Location | Oxford, CT |
|---|
| Address | 3 Juliano Dr, Hangar F, Oxford, CT, 06478 |
|---|
License history
| Date | File or call sign | Action |
|---|
| 2009-06-30 | 555TF | LITERM |
| 2009-06-30 | 555TF | LETNNS |
| 2006-11-09 | 555TF | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2858065 | 2026-08-02 01:39:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 555TF | ULS 2858065 | 2026-08-02 01:39:18 |
| Status | T | ULS 2858065 | 2026-08-02 01:39:18 |
| Service | AC | ULS 2858065 | 2026-08-02 01:39:18 |
| Grant Date | 2006-11-09 | ULS 2858065 | 2026-08-02 01:39:18 |
| Expiration Date | 2016-11-09 | ULS 2858065 | 2026-08-02 01:39:18 |
| Cancellation Date | 2009-06-30 | ULS 2858065 | 2026-08-02 01:39:18 |