Universal Licensing System
WSMK643
Relativity Space
License details
| ULS identifier | 5284360 |
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| Call sign | WSMK643 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2026-04-11 |
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| Expiration | 2036-04-11 |
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| Frequency range | 462.0375 - 467.0375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | JOHN C STENNIS SPACE, HANCOCK, MS |
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| Coordinates | 30.3665278, -89.5985556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:43 |
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Licensee
| Name | Relativity Space |
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| Applicant type | C |
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| FRN | 0038241295 |
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| Location | STENNIS SPACE CENTER, MS |
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| Address | 9101 LEONARD KIMBLE RD, BUILDING 9101 WEST, STENNIS SPACE CENTER, MS, 39529 |
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| Phone | 5828336858 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2 | 462.03750000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 462.03750000 | | | 5.000000 | 40.000000 | |
| 2 | 1 | MO | 467.03750000 | | | 5.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.03750000 | | 7K60FXE |
| 2 | 1 | 462.03750000 | | 7K60FXE |
| 2 | 1 | 467.03750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BUILDING 4080, JOHN C STENNIS SPACE, HANCOCK, MS | 30.36652778, -89.59855556 | 8.000 m | B | 4.900 m structure / 7.600 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.600 m | | | | 10.200 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | Building 4080, JOHN C STENNIS SPACE, MS | HANCOCK | 5628336858 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-11 | WSMK643 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 5284360 | 2026-08-02 01:24:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WSMK643 | ULS 5284360 | 2026-08-02 01:24:43 |
| Status | A | ULS 5284360 | 2026-08-02 01:24:43 |
| Service | IG | ULS 5284360 | 2026-08-02 01:24:43 |
| Grant Date | 2026-04-11 | ULS 5284360 | 2026-08-02 01:24:43 |
| Expiration Date | 2036-04-11 | ULS 5284360 | 2026-08-02 01:24:43 |