Universal Licensing System
WRDD294
BALTIMORE COUNTY PUBLIC SCHOOLS
License details
| ULS identifier | 4140457 |
|---|---|
| Call sign | WRDD294 |
| Radio service | IG |
| Status | A |
| Grant date | 2019-04-02 |
| Expiration | 2029-04-02 |
| Frequency range | 451.4 - 468.9625 MHz (22 frequencies) |
| Locations | 13 |
| Representative location | Monkton, BALTIMORE, MD |
| Coordinates | 39.5725278, -76.6530278 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:19:42 |
Licensee
| Name | BALTIMORE COUNTY PUBLIC SCHOOLS |
|---|---|
| Applicant type | G |
| FRN | 0020227526 |
| Location | ESSEX, MD |
| Address | 600 STEMMERS RUN ROAD, ESSEX, MD, 21221 |
| Phone | 4438099888 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 7 | 1 | FB2 | 451.40000000 | 25.000000 | 25.000000 | |||
| 13 | 1 | MO | 451.53750000 | 4.000000 | 4.000000 | |||
| 13 | 1 | MO | 452.06250000 | 4.000000 | 4.000000 | |||
| 13 | 1 | MO | 452.11250000 | 4.000000 | 4.000000 | |||
| 13 | 1 | MO | 452.66250000 | 4.000000 | 4.000000 | |||
| 1 | 1 | FB2 | 452.73750000 | 25.000000 | 25.000000 | |||
| 8 | 1 | MO | 456.40000000 | 4.000000 | 4.000000 | |||
| 13 | 1 | MO | 456.53750000 | 4.000000 | 4.000000 | |||
| 13 | 1 | MO | 456.71250000 | 4.000000 | 4.000000 | |||
| 13 | 1 | MO | 456.76250000 | 4.000000 | 4.000000 | |||
| 13 | 1 | MO | 457.06250000 | 4.000000 | 4.000000 | |||
| 13 | 1 | MO | 457.11250000 | 4.000000 | 4.000000 | |||
| 13 | 1 | MO | 457.66250000 | 4.000000 | 4.000000 | |||
| 2 | 1 | MO | 457.73750000 | 4.000000 | 4.000000 | |||
| 5 | 1 | FB2 | 462.25000000 | 25.000000 | 25.000000 | |||
| 11 | 1 | FB2 | 463.37500000 | 25.000000 | 25.000000 | |||
| 9 | 1 | FB2 | 463.60000000 | 25.000000 | 25.000000 | |||
| 3 | 1 | FB2 | 463.96250000 | 25.000000 | 25.000000 | |||
| 6 | 1 | MO | 467.25000000 | 4.000000 | 4.000000 | |||
| 12 | 1 | MO | 468.37500000 | 4.000000 | 4.000000 | |||
| 10 | 1 | MO | 468.60000000 | 4.000000 | 4.000000 | |||
| 4 | 1 | MO | 468.96250000 | 4.000000 | 4.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 7 | 1 | 451.40000000 | 11K2F3E | |
| 7 | 1 | 451.40000000 | 7K60FXD | |
| 7 | 1 | 451.40000000 | 7K60FXE | |
| 13 | 1 | 451.53750000 | 11K2F3E | |
| 13 | 1 | 451.53750000 | 7K60FXE | |
| 13 | 1 | 451.53750000 | 7K60FXD | |
| 13 | 1 | 452.06250000 | 11K2F3E | |
| 13 | 1 | 452.06250000 | 7K60FXE | |
| 13 | 1 | 452.06250000 | 7K60FXD | |
| 13 | 1 | 452.11250000 | 7K60FXD | |
| 13 | 1 | 452.11250000 | 7K60FXE | |
| 13 | 1 | 452.11250000 | 11K2F3E | |
| 13 | 1 | 452.66250000 | 7K60FXE | |
| 13 | 1 | 452.66250000 | 7K60FXD | |
| 13 | 1 | 452.66250000 | 11K2F3E | |
| 1 | 1 | 452.73750000 | 7K60FXD | |
| 1 | 1 | 452.73750000 | 11K2F3E | |
| 1 | 1 | 452.73750000 | 7K60FXE | |
| 8 | 1 | 456.40000000 | 7K60FXD | |
| 8 | 1 | 456.40000000 | 11K2F3E | |
| 8 | 1 | 456.40000000 | 7K60FXE | |
| 13 | 1 | 456.53750000 | 7K60FXD | |
| 13 | 1 | 456.53750000 | 11K2F3E | |
| 13 | 1 | 456.53750000 | 7K60FXE | |
| 13 | 1 | 456.71250000 | 7K60FXE | |
| 13 | 1 | 456.71250000 | 11K2F3E | |
| 13 | 1 | 456.71250000 | 7K60FXD | |
| 13 | 1 | 456.76250000 | 7K60FXE | |
| 13 | 1 | 456.76250000 | 11K2F3E | |
| 13 | 1 | 456.76250000 | 7K60FXD | |
| 13 | 1 | 457.06250000 | 11K2F3E | |
| 13 | 1 | 457.06250000 | 7K60FXE | |
| 13 | 1 | 457.06250000 | 7K60FXD | |
| 13 | 1 | 457.11250000 | 7K60FXD | |
| 13 | 1 | 457.11250000 | 7K60FXE | |
| 13 | 1 | 457.11250000 | 11K2F3E | |
| 13 | 1 | 457.66250000 | 7K60FXD | |
| 13 | 1 | 457.66250000 | 7K60FXE | |
| 13 | 1 | 457.66250000 | 11K2F3E | |
| 2 | 1 | 457.73750000 | 11K2F3E | |
| 2 | 1 | 457.73750000 | 7K60FXE | |
| 2 | 1 | 457.73750000 | 7K60FXD | |
| 5 | 1 | 462.25000000 | 7K60FXE | |
| 5 | 1 | 462.25000000 | 7K60FXD | |
| 5 | 1 | 462.25000000 | 11K2F3E | |
| 11 | 1 | 463.37500000 | 7K60FXE | |
| 11 | 1 | 463.37500000 | 7K60FXD | |
| 11 | 1 | 463.37500000 | 11K2F3E | |
| 9 | 1 | 463.60000000 | 7K60FXE | |
| 9 | 1 | 463.60000000 | 11K2F3E | |
| 9 | 1 | 463.60000000 | 7K60FXD | |
| 3 | 1 | 463.96250000 | 7K60FXE | |
| 3 | 1 | 463.96250000 | 11K2F3E | |
| 3 | 1 | 463.96250000 | 7K60FXD | |
| 6 | 1 | 467.25000000 | 7K60FXD | |
| 6 | 1 | 467.25000000 | 11K2F3E | |
| 6 | 1 | 467.25000000 | 7K60FXE | |
| 12 | 1 | 468.37500000 | 7K60FXE | |
| 12 | 1 | 468.37500000 | 7K60FXD | |
| 12 | 1 | 468.37500000 | 11K2F3E | |
| 10 | 1 | 468.60000000 | 7K60FXD | |
| 10 | 1 | 468.60000000 | 11K2F3E | |
| 10 | 1 | 468.60000000 | 7K60FXE | |
| 4 | 1 | 468.96250000 | 7K60FXE | |
| 4 | 1 | 468.96250000 | 11K2F3E | |
| 4 | 1 | 468.96250000 | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 712 Corbett Road, Monkton, BALTIMORE, MD | 39.57252778, -76.65302778 | 175.000 m | BANT | 6.100 m structure / 9.100 m overall | |
| 2 | T | ||||||
| 3 | T | 6916 Charles Street, Towson, BALTIMORE, MD | 39.40475000, -76.63369444 | 115.000 m | BANT | 6.100 m structure / 9.100 m overall | |
| 4 | T | ||||||
| 5 | T | 6014 North Charles Street, Towson, BALTIMORE, MD | 39.40475000, -76.63369444 | 115.000 m | BANT | 12.200 m structure / 15.200 m overall | |
| 6 | T | ||||||
| 7 | T | 1711 Landrake Road, Towson, BALTIMORE, MD | 39.41375000, -76.64961111 | 84.000 m | BANT | 6.100 m structure / 9.100 m overall | |
| 8 | T | ||||||
| 9 | T | 6901 N Charles Street, Towson, BALTIMORE, MD | 39.40400000, -76.63011111 | 129.000 m | BANT | 21.300 m structure / 24.300 m overall | |
| 10 | T | ||||||
| 11 | T | 105 West Chesapeake Ave, Towson, BALTIMORE, MD | 39.39944444, -76.60616667 | 140.000 m | BANT | 30.500 m structure / 33.500 m overall | |
| 12 | T | ||||||
| 13 | T | Towson, BALTIMORE, MD | 39.40475000, -76.63369444 |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 9.100 m | 24.100 | |||||
| 1 | 2 | T | |||||||
| 1 | 3 | T | 9.100 m | 14.800 | |||||
| 1 | 4 | T | |||||||
| 1 | 5 | T | 15.200 m | 20.900 | |||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | 9.100 m | -22.700 | |||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | 24.300 m | 45.800 | |||||
| 1 | 10 | T | |||||||
| 1 | 11 | T | 33.500 m | 68.900 | |||||
| 1 | 12 | T | |||||||
| 1 | 13 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 600 Stemmers Run Road, ESSEX, MD | BALTIMORE | 4438009888 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2019-12-31 | WRDD294 | LETCNS |
| 2019-04-02 | WRDD294 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4140457 | 2026-08-02 01:19:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRDD294 | ULS 4140457 | 2026-08-02 01:19:42 |
| Status | A | ULS 4140457 | 2026-08-02 01:19:42 |
| Service | IG | ULS 4140457 | 2026-08-02 01:19:42 |
| Grant Date | 2019-04-02 | ULS 4140457 | 2026-08-02 01:19:42 |
| Expiration Date | 2029-04-02 | ULS 4140457 | 2026-08-02 01:19:42 |