Universal Licensing System
WSMX664
Frederick County Public Schools
License details
| ULS identifier | 5307889 |
|---|
| Call sign | WSMX664 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2026-05-21 |
|---|
| Expiration | 2036-05-21 |
|---|
| Frequency range | 451.4 - 456.4 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | FREDERICK, FREDERICK, MD |
|---|
| Coordinates | 39.4672778, -77.4279167 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:18:42 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.40000000 | | | 25.000000 | 15.000000 | |
| 2 | 1 | MO | 456.40000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.40000000 | | 7K60FXD |
| 1 | 1 | 451.40000000 | | 11K2F3E |
| 1 | 1 | 451.40000000 | | 7K60FXE |
| 2 | 1 | 456.40000000 | | 11K2F3E |
| 2 | 1 | 456.40000000 | | 7K60FXD |
| 2 | 1 | 456.40000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1000 SPRING RUN DRIVE, FREDERICK, FREDERICK, MD | 39.46727778, -77.42791667 | 113.000 m | B | 10.700 m structure / 10.700 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.700 m | | | | -43.800 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1000 Spring Run Drive, Frederick, MD | FREDERICK | 2272031080 |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-21 | WSMX664 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5307889 | 2026-08-02 01:18:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSMX664 | ULS 5307889 | 2026-08-02 01:18:42 |
| Status | A | ULS 5307889 | 2026-08-02 01:18:42 |
| Service | IG | ULS 5307889 | 2026-08-02 01:18:42 |
| Grant Date | 2026-05-21 | ULS 5307889 | 2026-08-02 01:18:42 |
| Expiration Date | 2036-05-21 | ULS 5307889 | 2026-08-02 01:18:42 |