Universal Licensing System
WRMS971
AC Hotel National Harbor MD
License details
| ULS identifier | 4454213 |
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| Call sign | WRMS971 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-05-29 |
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| Expiration | 2031-05-29 |
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| Frequency range | 452.225 - 457.225 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | NATIONAL HARBOR, PRINCE GEORGE'S, MD |
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| Coordinates | 38.7843056, -77.0162778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.22500000 | | | 45.000000 | 28.000000 | |
| 2 | 1 | MO | 452.22500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.22500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.22500000 | | 7K60FXE |
| 1 | 1 | 452.22500000 | | 11K2F3E |
| 2 | 1 | 452.22500000 | | 7K60FXE |
| 2 | 1 | 452.22500000 | | 11K2F3E |
| 2 | 1 | 457.22500000 | | 11K2F3E |
| 2 | 1 | 457.22500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 156 WATERFRONT ST, NATIONAL HARBOR, PRINCE GEORGE'S, MD | 38.78430556, -77.01627778 | 10.000 m | B | 21.000 m structure / 21.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | | | -12.700 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 156 WATERFRONT ST, NATIONAL HARBOR, MD | PRINCE GEORGE'S | 3017492299 |
License history
| Date | File or call sign | Action |
|---|
| 2022-07-18 | WRMS971 | FRATRE |
| 2022-07-06 | WRMS971 | PNLISR |
| 2022-07-06 | WRMS971 | LETTRS |
| 2022-03-01 | WRMS971 | LETCNS |
| 2021-05-29 | WRMS971 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4454213 | 2026-08-02 01:22:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMS971 | ULS 4454213 | 2026-08-02 01:22:38 |
| Status | A | ULS 4454213 | 2026-08-02 01:22:38 |
| Service | IG | ULS 4454213 | 2026-08-02 01:22:38 |
| Grant Date | 2021-05-29 | ULS 4454213 | 2026-08-02 01:22:38 |
| Expiration Date | 2031-05-29 | ULS 4454213 | 2026-08-02 01:22:38 |