Universal Licensing System
WRDQ411
Anadarko Petroleum Corporation
License details
| ULS identifier | 4173983 |
|---|
| Call sign | WRDQ411 |
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| Radio service | IG |
|---|
| Status | C |
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| Grant date | 2019-06-25 |
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| Expiration | 2029-06-25 |
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| Cancellation | 2020-10-08 |
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| Frequency range | 451.4 - 452.225 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | Offshore LA, GM |
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| Coordinates | 27.3620278, -90.1813889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-30 09:50:30 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.40000000 | | | 45.000000 | 87.000000 | |
| 2 | 1 | MO | 451.40000000 | | | 45.000000 | 87.000000 | |
| 1 | 1 | FB2 | 451.75000000 | | | 45.000000 | 87.000000 | |
| 2 | 1 | MO | 451.75000000 | | | 45.000000 | 87.000000 | |
| 1 | 1 | FB2 | 452.22500000 | | | 45.000000 | 87.000000 | |
| 2 | 1 | MO | 452.22500000 | | | 45.000000 | 87.000000 | |
| 2 | 1 | MO | 456.40000000 | | | 45.000000 | 87.000000 | |
| 2 | 1 | MO | 456.75000000 | | | 45.000000 | 87.000000 | |
| 2 | 1 | MO | 457.22500000 | | | 45.000000 | 87.000000 | |
| 3 | 1 | MO | 464.87500000 | | | 45.000000 | 87.000000 | |
| 3 | 1 | MO | 464.92500000 | | | 45.000000 | 87.000000 | |
| 3 | 1 | MO | 469.87500000 | | | 45.000000 | 87.000000 | |
| 3 | 1 | MO | 469.92500000 | | | 45.000000 | 87.000000 | |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4173983 | 2026-08-30 09:50:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDQ411 | ULS 4173983 | 2026-08-30 09:50:30 |
| Status | C | ULS 4173983 | 2026-08-30 09:50:30 |
| Service | IG | ULS 4173983 | 2026-08-30 09:50:30 |
| Grant Date | 2019-06-25 | ULS 4173983 | 2026-08-30 09:50:30 |
| Expiration Date | 2029-06-25 | ULS 4173983 | 2026-08-30 09:50:30 |
| Cancellation Date | 2020-10-08 | ULS 4173983 | 2026-08-30 09:50:30 |