Universal Licensing System
WRYJ821
Montgomery County Public Schools
License details
| ULS identifier | 4804975 |
|---|
| Call sign | WRYJ821 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-08-18 |
|---|
| Expiration | 2033-08-18 |
|---|
| Frequency range | 462.375 - 469.8375 MHz (8 frequencies) |
|---|
| Locations | 8 |
|---|
| Representative location | Gaithersburg, MONTGOMERY, MD |
|---|
| Coordinates | 39.1435278, -77.1923889 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:47 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | FB2 | 462.37500000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | MO | 462.37500000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | FB2 | 464.06250000 | | | 35.000000 | 35.000000 | |
| 6 | 1 | MO | 464.06250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 464.71250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MO | 464.71250000 | | | 5.000000 | 5.000000 | |
| 7 | 1 | FB2 | 464.83750000 | | | 35.000000 | 35.000000 | |
| 8 | 1 | MO | 464.83750000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 467.37500000 | | | 5.000000 | 5.000000 | |
| 6 | 1 | MO | 469.06250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 469.71250000 | | | 5.000000 | 5.000000 | |
| 8 | 1 | MO | 469.83750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 462.37500000 | | 7K60FXE |
| 3 | 1 | 462.37500000 | | 7K60FXD |
| 3 | 1 | 462.37500000 | | 11K2F3E |
| 4 | 1 | 462.37500000 | | 7K60FXE |
| 4 | 1 | 462.37500000 | | 11K2F3E |
| 4 | 1 | 462.37500000 | | 7K60FXD |
| 5 | 1 | 464.06250000 | | 7K60FXE |
| 5 | 1 | 464.06250000 | | 7K60FXD |
| 5 | 1 | 464.06250000 | | 11K2F3E |
| 6 | 1 | 464.06250000 | | 7K60FXE |
| 6 | 1 | 464.06250000 | | 11K2F3E |
| 6 | 1 | 464.06250000 | | 7K60FXD |
| 1 | 1 | 464.71250000 | | 7K60FXD |
| 1 | 1 | 464.71250000 | | 11K2F3E |
| 1 | 1 | 464.71250000 | | 7K60FXE |
| 2 | 1 | 464.71250000 | | 7K60FXD |
| 2 | 1 | 464.71250000 | | 7K60FXE |
| 2 | 1 | 464.71250000 | | 11K2F3E |
| 7 | 1 | 464.83750000 | | 7K60FXE |
| 7 | 1 | 464.83750000 | | 7K60FXD |
| 7 | 1 | 464.83750000 | | 11K2F3E |
| 8 | 1 | 464.83750000 | | 7K60FXE |
| 8 | 1 | 464.83750000 | | 11K2F3E |
| 8 | 1 | 464.83750000 | | 7K60FXD |
| 4 | 1 | 467.37500000 | | 7K60FXD |
| 4 | 1 | 467.37500000 | | 7K60FXE |
| 4 | 1 | 467.37500000 | | 11K2F3E |
| 6 | 1 | 469.06250000 | | 11K2F3E |
| 6 | 1 | 469.06250000 | | 7K60FXD |
| 6 | 1 | 469.06250000 | | 7K60FXE |
| 2 | 1 | 469.71250000 | | 11K2F3E |
| 2 | 1 | 469.71250000 | | 7K60FXD |
| 2 | 1 | 469.71250000 | | 7K60FXE |
| 8 | 1 | 469.83750000 | | 11K2F3E |
| 8 | 1 | 469.83750000 | | 7K60FXE |
| 8 | 1 | 469.83750000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 35 N Summit Ave, Gaithersburg, MONTGOMERY, MD | 39.14352778, -77.19238889 | 159.000 m | BANT | 12.200 m structure / 16.800 m overall | |
| 2 | T | | | | | | |
| 3 | T | 19110 Liberty Mill Rd, Germantown, MONTGOMERY, MD | 39.16975000, -77.27608333 | 148.000 m | BANT | 12.200 m structure / 16.800 m overall | |
| 4 | T | | | | | | |
| 5 | T | 23930 Burdette Forest Rd, Clarksburg, MONTGOMERY, MD | 39.24616667, -77.27541667 | 203.000 m | BANT | 12.200 m structure / 16.800 m overall | |
| 6 | T | | | | | | |
| 7 | T | 651 Saybrooke Oaks Blvd, Gaithersburg, MONTGOMERY, MD | 39.15380556, -77.18505556 | 141.000 m | BANT | 16.800 m structure / 21.300 m overall | |
| 8 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 16.800 m | | | | 46.800 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 16.800 m | | | | 31.700 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 16.800 m | | | | 65.800 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | 21.300 m | | | | 30.000 | |
| 1 | 8 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | Gaithersburg ES - 35 N Summit Ave, Gaithersburg, MD | MONTGOMERY | 2407404900 |
| 2 | Germantown ES - 19110 Liberty Mill Rdq, Germantown, MD | MONTGOMERY | 2407406490 |
| 3 | Little Bennett ES - 23930 Burdette Forest Rd, Clarksburg, MD | MONTGOMERY | 2407405960 |
| 4 | Forest Oaks MS - 651 Saybrooke Oaks Blvd, Gaithersburg, MD | MONTGOMERY | 3016708242 |
License history
| Date | File or call sign | Action |
|---|
| 2024-05-21 | WRYJ821 | LETCNS |
| 2023-08-18 | WRYJ821 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4804975 | 2026-08-02 01:23:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRYJ821 | ULS 4804975 | 2026-08-02 01:23:47 |
| Status | A | ULS 4804975 | 2026-08-02 01:23:47 |
| Service | IG | ULS 4804975 | 2026-08-02 01:23:47 |
| Grant Date | 2023-08-18 | ULS 4804975 | 2026-08-02 01:23:47 |
| Expiration Date | 2033-08-18 | ULS 4804975 | 2026-08-02 01:23:47 |