Universal Licensing System
WSHN270
MONTGOMERY COUNTY PUBLIC SCHOOLS
License details
| ULS identifier | 5107569 |
|---|
| Call sign | WSHN270 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-03-18 |
|---|
| Expiration | 2035-03-18 |
|---|
| Frequency range | 452.4625 - 466.65 MHz (4 frequencies) |
|---|
| Locations | 6 |
|---|
| Representative location | Gaithersburg, MONTGOMERY, MD |
|---|
| Coordinates | 39.1348056, -77.1968611 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:56 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FB2 | 452.46250000 | | | 50.000000 | 40.000000 | |
| 2 | 1 | MO | 452.46250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | FB2 | 452.46250000 | | | 20.000000 | 15.000000 | |
| 4 | 1 | MO | 452.46250000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | FB2 | 452.46250000 | | | 20.000000 | 15.000000 | |
| 6 | 1 | MO | 452.46250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.46250000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 457.46250000 | | | 5.000000 | 5.000000 | |
| 6 | 1 | MO | 457.46250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 461.65000000 | | | 20.000000 | 15.000000 | |
| 2 | 1 | MO | 461.65000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 466.65000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 452.46250000 | | 7K60FXD |
| 1 | 2 | 452.46250000 | | 7K60FXE |
| 1 | 2 | 452.46250000 | | 11K2F3E |
| 2 | 1 | 452.46250000 | | 7K60FXD |
| 2 | 1 | 452.46250000 | | 11K2F3E |
| 2 | 1 | 452.46250000 | | 7K60FXE |
| 3 | 1 | 452.46250000 | | 11K2F3E |
| 3 | 1 | 452.46250000 | | 7K60FXD |
| 3 | 1 | 452.46250000 | | 7K60FXE |
| 4 | 1 | 452.46250000 | | 7K60FXE |
| 4 | 1 | 452.46250000 | | 11K2F3E |
| 4 | 1 | 452.46250000 | | 7K60FXD |
| 5 | 1 | 452.46250000 | | 7K60FXE |
| 5 | 1 | 452.46250000 | | 7K60FXD |
| 5 | 1 | 452.46250000 | | 11K2F3E |
| 6 | 1 | 452.46250000 | | 11K2F3E |
| 6 | 1 | 452.46250000 | | 7K60FXD |
| 6 | 1 | 452.46250000 | | 7K60FXE |
| 2 | 1 | 457.46250000 | | 11K2F3E |
| 2 | 1 | 457.46250000 | | 7K60FXE |
| 2 | 1 | 457.46250000 | | 7K60FXD |
| 4 | 1 | 457.46250000 | | 7K60FXD |
| 4 | 1 | 457.46250000 | | 11K2F3E |
| 4 | 1 | 457.46250000 | | 7K60FXE |
| 6 | 1 | 457.46250000 | | 7K60FXD |
| 6 | 1 | 457.46250000 | | 11K2F3E |
| 6 | 1 | 457.46250000 | | 7K60FXE |
| 1 | 1 | 461.65000000 | | 11K2F3E |
| 1 | 1 | 461.65000000 | | 7K60FXE |
| 1 | 1 | 461.65000000 | | 7K60FXD |
| 2 | 1 | 461.65000000 | | 11K2F3E |
| 2 | 1 | 461.65000000 | | 7K60FXD |
| 2 | 1 | 461.65000000 | | 7K60FXE |
| 2 | 1 | 466.65000000 | | 7K60FXD |
| 2 | 1 | 466.65000000 | | 11K2F3E |
| 2 | 1 | 466.65000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Gaithersburg High School, 101 Education Blvd, Gaithersburg, MONTGOMERY, MD | 39.13480556, -77.19686111 | 146.000 m | BANT | 13.000 m structure / 14.500 m overall | |
| 2 | T | | | | | | |
| 3 | T | William B. Gibbs Jr Elementary School, 12615 ROYAL CROWN DR, Germantown, MONTGOMERY, MD | 39.20561111, -77.26050000 | 154.000 m | BANT | 14.000 m structure / 15.500 m overall | |
| 4 | T | | | | | | |
| 5 | T | A. Mario Loiederman Middle School, 12701 Goodhill Rd, Silver Spring, MONTGOMERY, MD | 39.06500000, -77.07027778 | 117.000 m | BANT | 13.000 m structure / 14.500 m overall | |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.500 m | | | | 34.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 15.500 m | | | | 23.000 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 14.500 m | | | | 26.000 | |
| 1 | 6 | T | | | | | | | |
| 2 | 1 | T | | 14.500 m | | | | 34.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | Gaithersburg High School, 101 Education Blvd, Gaithersburg, MD | MONTGOMERY | 3018404700 |
| 2 | William B. Gibbs Jr Elementary School, 12615 ROYAL CROWN DR, Germantown, MD | MONTGOMERY | 3012793066 |
| 3 | A. Mario Loiederman Middle School, 12701 Goodhill Rd, Silver Spring, MD | MONTGOMERY | 3012793066 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-18 | WSHN270 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5107569 | 2026-08-02 01:23:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSHN270 | ULS 5107569 | 2026-08-02 01:23:56 |
| Status | A | ULS 5107569 | 2026-08-02 01:23:56 |
| Service | IG | ULS 5107569 | 2026-08-02 01:23:56 |
| Grant Date | 2025-03-18 | ULS 5107569 | 2026-08-02 01:23:56 |
| Expiration Date | 2035-03-18 | ULS 5107569 | 2026-08-02 01:23:56 |