Universal Licensing System
37FF
CLEF RESEARCH LIMITED
License details
| ULS identifier | 39425 |
|---|
| Call sign | 37FF |
|---|
| Radio service | AC |
|---|
| Status | E |
|---|
| Grant date | 1994-02-10 |
|---|
| Expiration | 1999-02-10 |
|---|
| Cancellation | 1999-04-19 |
|---|
| Source archive | l_aircr.zip |
|---|
| Dataset refreshed | 2026-08-02 01:42:41 |
|---|
Licensee
| Name | CLEF RESEARCH LIMITED |
|---|
| Applicant type | C |
|---|
| Location | DOVER, DE |
|---|
| Address | 1050 S STATE ST, DOVER, DE, 19901 |
|---|
License history
| Date | File or call sign | Action |
|---|
| 1999-04-19 | 37FF | LIEXP |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 39425 | 2026-08-02 01:38:08 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 37FF | ULS 39425 | 2026-08-02 01:42:41 |
| Status | E | ULS 39425 | 2026-08-02 01:42:41 |
| Service | AC | ULS 39425 | 2026-08-02 01:42:41 |
| Grant Date | 1994-02-10 | ULS 39425 | 2026-08-02 01:42:41 |
| Expiration Date | 1999-02-10 | ULS 39425 | 2026-08-02 01:42:41 |
| Cancellation Date | 1999-04-19 | ULS 39425 | 2026-08-02 01:42:41 |