Universal Licensing System
WSCR581
LOCKHEED MARTIN CORPORATION
License details
| ULS identifier | 4942229 |
|---|
| Call sign | WSCR581 |
|---|
| Radio service | IG |
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| Status | A |
|---|
| Grant date | 2024-04-29 |
|---|
| Expiration | 2034-04-29 |
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| Frequency range | 452.45 - 468.8375 MHz (4 frequencies) |
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| Locations | 4 |
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| Representative location | MIDDLE RIVER, BALTIMORE, MD |
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| Coordinates | 39.3308611, -76.4360556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.45000000 | | | 50.000000 | 40.000000 | |
| 2 | 1 | MO | 452.45000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.45000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 463.83750000 | | | 50.000000 | 40.000000 | |
| 4 | 1 | MO | 463.83750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 468.83750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.45000000 | | 11K2F3E |
| 1 | 1 | 452.45000000 | | 7K60FXD |
| 1 | 1 | 452.45000000 | | 7K60FXE |
| 2 | 1 | 452.45000000 | | 7K60FXD |
| 2 | 1 | 452.45000000 | | 7K60FXE |
| 2 | 1 | 452.45000000 | | 11K2F3E |
| 2 | 1 | 457.45000000 | | 11K2F3E |
| 2 | 1 | 457.45000000 | | 7K60FXD |
| 2 | 1 | 457.45000000 | | 7K60FXE |
| 3 | 1 | 463.83750000 | | 7K60FXE |
| 3 | 1 | 463.83750000 | | 11K2F3E |
| 3 | 1 | 463.83750000 | | 7K60FXD |
| 4 | 1 | 463.83750000 | | 7K60FXD |
| 4 | 1 | 463.83750000 | | 11K2F3E |
| 4 | 1 | 463.83750000 | | 7K60FXE |
| 4 | 1 | 468.83750000 | | 11K2F3E |
| 4 | 1 | 468.83750000 | | 7K60FXD |
| 4 | 1 | 468.83750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 195 CHEESAPEAKE PARK PLAZA, MIDDLE RIVER, BALTIMORE, MD | 39.33086111, -76.43605556 | 9.000 m | B | 18.300 m structure / 20.100 m overall | |
| 2 | T | BALTIMORE, MD | | | | | |
| 3 | T | 2830 STRAWBERRY POINT RD, MIDDLE RIVER, BALTIMORE, MD | 39.32308333, -76.41647222 | 4.000 m | B | 6.100 m structure / 7.900 m overall | |
| 4 | T | BALTIMORE, MD | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 20.100 m | | | | 2.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 7.900 m | | | | -7.300 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 11710 PLAZA AMERICA DR, Reston, VA | FAIRFAX | 7033620032 |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-28 | WSCR581 | LETCNS |
| 2024-04-29 | WSCR581 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4942229 | 2026-08-02 01:10:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSCR581 | ULS 4942229 | 2026-08-02 01:10:20 |
| Status | A | ULS 4942229 | 2026-08-02 01:10:20 |
| Service | IG | ULS 4942229 | 2026-08-02 01:10:20 |
| Grant Date | 2024-04-29 | ULS 4942229 | 2026-08-02 01:10:20 |
| Expiration Date | 2034-04-29 | ULS 4942229 | 2026-08-02 01:10:20 |