Universal Licensing System
WRDC787
BALTIMORE COUNTY PUBLIC SCHOOLS
License details
| ULS identifier | 4139387 |
|---|---|
| Call sign | WRDC787 |
| Radio service | IG |
| Status | A |
| Grant date | 2019-03-29 |
| Expiration | 2029-03-29 |
| Frequency range | 452.275 - 469.05 MHz (12 frequencies) |
| Locations | 12 |
| Representative location | Edgemere, BALTIMORE, MD |
| Coordinates | 39.2387778, -76.4438056 |
| 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 |
|---|---|---|---|---|---|---|---|---|
| 9 | 1 | FB2 | 452.27500000 | 25.000000 | 25.000000 | |||
| 5 | 1 | FB2 | 452.80000000 | 25.000000 | 25.000000 | |||
| 10 | 1 | MO | 457.27500000 | 4.000000 | 4.000000 | |||
| 6 | 1 | MO | 457.80000000 | 4.000000 | 4.000000 | |||
| 3 | 1 | FB2 | 463.25000000 | 25.000000 | 25.000000 | |||
| 1 | 1 | FB2 | 463.63750000 | 25.000000 | 25.000000 | |||
| 11 | 1 | FB2 | 463.85000000 | 25.000000 | 25.000000 | |||
| 7 | 1 | FB2 | 464.05000000 | 25.000000 | 25.000000 | |||
| 4 | 1 | MO | 468.25000000 | 4.000000 | 4.000000 | |||
| 2 | 1 | MO | 468.63750000 | 4.000000 | 4.000000 | |||
| 12 | 1 | MO | 468.85000000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 469.05000000 | 4.000000 | 4.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 9 | 1 | 452.27500000 | 7K60FXE | |
| 9 | 1 | 452.27500000 | 11K2F3E | |
| 9 | 1 | 452.27500000 | 7K60FXD | |
| 5 | 1 | 452.80000000 | 7K60FXE | |
| 5 | 1 | 452.80000000 | 11K2F3E | |
| 5 | 1 | 452.80000000 | 7K60FXD | |
| 10 | 1 | 457.27500000 | 11K2F3E | |
| 10 | 1 | 457.27500000 | 7K60FXE | |
| 10 | 1 | 457.27500000 | 7K60FXD | |
| 6 | 1 | 457.80000000 | 11K2F3E | |
| 6 | 1 | 457.80000000 | 7K60FXD | |
| 6 | 1 | 457.80000000 | 7K60FXE | |
| 3 | 1 | 463.25000000 | 7K60FXE | |
| 3 | 1 | 463.25000000 | 11K2F3E | |
| 3 | 1 | 463.25000000 | 7K60FXD | |
| 1 | 1 | 463.63750000 | 7K60FXD | |
| 1 | 1 | 463.63750000 | 7K60FXE | |
| 1 | 1 | 463.63750000 | 11K2F3E | |
| 11 | 1 | 463.85000000 | 7K60FXE | |
| 11 | 1 | 463.85000000 | 7K60FXD | |
| 11 | 1 | 463.85000000 | 11K2F3E | |
| 7 | 1 | 464.05000000 | 7K60FXE | |
| 7 | 1 | 464.05000000 | 7K60FXD | |
| 7 | 1 | 464.05000000 | 11K2F3E | |
| 4 | 1 | 468.25000000 | 7K60FXD | |
| 4 | 1 | 468.25000000 | 7K60FXE | |
| 4 | 1 | 468.25000000 | 11K2F3E | |
| 2 | 1 | 468.63750000 | 7K60FXD | |
| 2 | 1 | 468.63750000 | 7K60FXE | |
| 2 | 1 | 468.63750000 | 11K2F3E | |
| 12 | 1 | 468.85000000 | 7K60FXD | |
| 12 | 1 | 468.85000000 | 7K60FXE | |
| 12 | 1 | 468.85000000 | 11K2F3E | |
| 8 | 1 | 469.05000000 | 11K2F3E | |
| 8 | 1 | 469.05000000 | 7K60FXE | |
| 8 | 1 | 469.05000000 | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 7400 North Point Road, Edgemere, BALTIMORE, MD | 39.23877778, -76.44380556 | 5.000 m | BANT | 12.100 m structure / 15.200 m overall | |
| 2 | T | ||||||
| 3 | T | 7400 Dunmanway, Dundalk, BALTIMORE, MD | 39.25941667, -76.51436111 | 12.000 m | BANT | 15.200 m structure / 18.300 m overall | |
| 4 | T | ||||||
| 5 | T | 2717 Playfield St., Dundalk, BALTIMORE, MD | 39.25866667, -76.51933333 | 12.000 m | BANT | 12.100 m structure / 15.200 m overall | |
| 6 | T | ||||||
| 7 | T | 1701 Delvale Avenue, Dundalk, BALTIMORE, MD | 39.27672222, -76.51675000 | 25.000 m | BANT | 6.100 m structure / 9.100 m overall | |
| 8 | T | ||||||
| 9 | T | 7431 Poplar Ave., Dundalk, BALTIMORE, MD | 39.28588889, -76.51158333 | 18.000 m | BANT | 12.100 m structure / 15.200 m overall | |
| 10 | T | ||||||
| 11 | T | 8200 Old Philadelphia Road, Rosedale, BALTIMORE, MD | 39.32405556, -76.50483333 | 25.000 m | BANT | 12.100 m structure / 15.200 m overall | |
| 12 | T |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 15.200 m | 14.700 | |||||
| 1 | 2 | T | |||||||
| 1 | 3 | T | 18.300 m | 13.200 | |||||
| 1 | 4 | T | |||||||
| 1 | 5 | T | 15.200 m | 9.400 | |||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | 9.100 m | 10.900 | |||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | 15.200 m | 8.400 | |||||
| 1 | 10 | T | |||||||
| 1 | 11 | T | 15.200 m | 2.900 | |||||
| 1 | 12 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 600 Stemmers Run Road, Essex, MD | BALTIMORE | 4438099888 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2019-12-31 | WRDC787 | LETCNS |
| 2019-03-29 | WRDC787 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4139387 | 2026-08-02 01:19:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRDC787 | ULS 4139387 | 2026-08-02 01:19:42 |
| Status | A | ULS 4139387 | 2026-08-02 01:19:42 |
| Service | IG | ULS 4139387 | 2026-08-02 01:19:42 |
| Grant Date | 2019-03-29 | ULS 4139387 | 2026-08-02 01:19:42 |
| Expiration Date | 2029-03-29 | ULS 4139387 | 2026-08-02 01:19:42 |