Universal Licensing System
WRJJ938
ATCC
License details
| ULS identifier | 4331958 |
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| Call sign | WRJJ938 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-09-14 |
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| Expiration | 2030-09-14 |
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| Frequency range | 451.6875 - 457.6875 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Gaithersburg, MONTGOMERY, MD |
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| Coordinates | 39.1446389, -77.2128889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.68750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.68750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.68750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.71250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.68750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.68750000 | | 11K2F3E |
| 1 | 1 | 451.68750000 | | 7K60FXE |
| 1 | 1 | 451.68750000 | | 7K60FXD |
| 1 | 1 | 452.68750000 | | 7K60FXE |
| 1 | 1 | 452.68750000 | | 11K2F3E |
| 1 | 1 | 452.68750000 | | 7K60FXD |
| 1 | 1 | 456.68750000 | | 7K60FXE |
| 1 | 1 | 456.68750000 | | 11K2F3E |
| 1 | 1 | 456.68750000 | | 7K60FXD |
| 1 | 1 | 456.71250000 | | 7K60FXD |
| 1 | 1 | 456.71250000 | | 7K60FXE |
| 1 | 1 | 456.71250000 | | 11K2F3E |
| 1 | 1 | 457.68750000 | | 7K60FXE |
| 1 | 1 | 457.68750000 | | 7K60FXD |
| 1 | 1 | 457.68750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Gaithersburg, MONTGOMERY, MD | 39.14463889, -77.21288889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 217 Perry Parkway, Gaithersburg, MD | MONTGOMERY | 7033652700 |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-15 | WRJJ938 | LETCNS |
| 2020-09-14 | WRJJ938 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4331958 | 2026-08-02 01:24:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRJJ938 | ULS 4331958 | 2026-08-02 01:24:03 |
| Status | A | ULS 4331958 | 2026-08-02 01:24:03 |
| Service | IG | ULS 4331958 | 2026-08-02 01:24:03 |
| Grant Date | 2020-09-14 | ULS 4331958 | 2026-08-02 01:24:03 |
| Expiration Date | 2030-09-14 | ULS 4331958 | 2026-08-02 01:24:03 |