Universal Licensing System
WYP4494
Great Lakes Dredge & Dock Co.
License details
| ULS identifier | 1521640 |
|---|
| Call sign | WYP4494 |
|---|
| Radio service | SB |
|---|
| Status | E |
|---|
| Grant date | 2004-06-11 |
|---|
| Expiration | 2014-06-09 |
|---|
| Cancellation | 2014-08-09 |
|---|
| Source archive | l_ship.zip |
|---|
| Dataset refreshed | 2026-08-17 13:57:54 |
|---|
Licensee
| Name | Great Lakes Dredge & Dock Co. |
|---|
| Applicant type | C |
|---|
| FRN | 0011437274 |
|---|
| Location | OAK BROOK, IL |
|---|
| Address | 2122 York Road, OAK BROOK, IL, 605231981 |
|---|
License history
| Date | File or call sign | Action |
|---|
| 2014-08-09 | WYP4494 | LIEXP |
| 2014-03-17 | WYP4494 | LETRES |
| 2011-06-08 | WYP4494 | ESUFNR |
| 2004-06-25 | WYP4494 | LIAUA |
| 2004-03-15 | WYP4494 | LETRES |
| 2002-04-23 | WYP4494 | LIMOD |
| 2000-11-17 | WYP4494 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1521640 | 2026-08-17 13:57:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WYP4494 | ULS 1521640 | 2026-08-17 13:57:54 |
| Status | E | ULS 1521640 | 2026-08-17 13:57:54 |
| Service | SB | ULS 1521640 | 2026-08-17 13:57:54 |
| Grant Date | 2004-06-11 | ULS 1521640 | 2026-08-17 13:57:54 |
| Expiration Date | 2014-06-09 | ULS 1521640 | 2026-08-17 13:57:54 |
| Cancellation Date | 2014-08-09 | ULS 1521640 | 2026-08-17 13:57:54 |