Universal Licensing System
WRDB857
Anne Arundel County Public Schools
License details
| ULS identifier | 4136852 |
|---|---|
| Call sign | WRDB857 |
| Radio service | IG |
| Status | A |
| Grant date | 2019-03-22 |
| Expiration | 2029-03-22 |
| Frequency range | 453 - 469.9125 MHz (10 frequencies) |
| Locations | 12 |
| Representative location | ANNAPOLIS, ANNE ARUNDEL, MD |
| Coordinates | 38.9746667, -76.5656111 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:08:25 |
Licensee
| Name | Anne Arundel County Public Schools |
|---|---|
| Applicant type | G |
| FRN | 0002135044 |
| Location | Annapolis, MD |
| Address | 2644 Riva Rd, Annapolis, MD, 21401 |
| Phone | 4102225083 |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 7 | 1 | FB2 | 453.00000000 | 40.000000 | 40.000000 | |||
| 8 | 1 | MO | 458.00000000 | 4.000000 | 4.000000 | |||
| 9 | 1 | FB2 | 463.41250000 | 40.000000 | 40.000000 | |||
| 1 | 1 | FB2 | 464.73750000 | 40.000000 | 40.000000 | |||
| 11 | 1 | FB2 | 464.73750000 | 50.000000 | 50.000000 | |||
| 3 | 1 | FB2 | 464.86250000 | 40.000000 | 40.000000 | |||
| 5 | 1 | FB2 | 464.91250000 | 40.000000 | 40.000000 | |||
| 10 | 1 | MO | 468.41250000 | 4.000000 | 4.000000 | |||
| 2 | 1 | MO | 469.73750000 | 4.000000 | 4.000000 | |||
| 12 | 1 | MO | 469.73750000 | 4.000000 | 4.000000 | |||
| 4 | 1 | MO | 469.86250000 | 4.000000 | 4.000000 | |||
| 6 | 1 | MO | 469.91250000 | 4.000000 | 4.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 7 | 1 | 453.00000000 | 7K60FXE | |
| 7 | 1 | 453.00000000 | 11K2F3E | |
| 8 | 1 | 458.00000000 | 11K2F3E | |
| 8 | 1 | 458.00000000 | 7K60FXE | |
| 9 | 1 | 463.41250000 | 11K2F3E | |
| 9 | 1 | 463.41250000 | 7K60FXE | |
| 1 | 1 | 464.73750000 | 11K2F3E | |
| 1 | 1 | 464.73750000 | 7K60FXE | |
| 11 | 1 | 464.73750000 | 11K2F3E | |
| 11 | 1 | 464.73750000 | 7K60FXE | |
| 3 | 1 | 464.86250000 | 7K60FXE | |
| 3 | 1 | 464.86250000 | 11K2F3E | |
| 5 | 1 | 464.91250000 | 11K2F3E | |
| 5 | 1 | 464.91250000 | 7K60FXE | |
| 10 | 1 | 468.41250000 | 7K60FXE | |
| 10 | 1 | 468.41250000 | 11K2F3E | |
| 2 | 1 | 469.73750000 | 11K2F3E | |
| 2 | 1 | 469.73750000 | 7K60FXE | |
| 12 | 1 | 469.73750000 | 11K2F3E | |
| 12 | 1 | 469.73750000 | 7K60FXE | |
| 4 | 1 | 469.86250000 | 11K2F3E | |
| 4 | 1 | 469.86250000 | 7K60FXE | |
| 6 | 1 | 469.91250000 | 7K60FXE | |
| 6 | 1 | 469.91250000 | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 2700 RIVA RD, ANNAPOLIS, ANNE ARUNDEL, MD | 38.97466667, -76.56561111 | 24.000 m | B | 12.500 m structure / 12.500 m overall | |
| 2 | T | ||||||
| 3 | T | 201 CENTRAL AVE EAST, EDGEWATER, ANNE ARUNDEL, MD | 38.92186111, -76.55997222 | 12.000 m | B | 12.500 m structure / 12.500 m overall | |
| 4 | T | ||||||
| 5 | T | 4400 SOLOMONS ISLAND RD, HARWOOD, ANNE ARUNDEL, MD | 38.86830556, -76.61902778 | 53.000 m | B | 12.500 m structure / 12.500 m overall | |
| 6 | T | ||||||
| 7 | T | 5235 SOLOMONS ISLAND RD, LOTHIAN, ANNE ARUNDEL, MD | 38.82344444, -76.60975000 | 47.000 m | B | 12.500 m structure / 12.500 m overall | |
| 8 | T | ||||||
| 9 | T | 2301 DAVIDSONVILLE RD, GAMBRILLS, ANNE ARUNDEL, MD | 38.99719444, -76.67019444 | 52.000 m | B | 12.500 m structure / 12.500 m overall | |
| 10 | T | ||||||
| 11 | T | 610 PATRIOT LANE, MILLERSVILLE, ANNE ARUNDEL, MD | 39.12411111, -76.62916667 | 24.000 m | B | 12.500 m structure / 12.500 m overall | |
| 12 | T |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 12.500 m | 18.200 | |||||
| 1 | 2 | T | |||||||
| 1 | 3 | T | 12.500 m | 9.100 | |||||
| 1 | 4 | T | |||||||
| 1 | 5 | T | 12.500 m | 44.400 | |||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | 12.500 m | 40.500 | |||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | 12.500 m | 35.400 | |||||
| 1 | 10 | T | |||||||
| 1 | 11 | T | 12.500 m | 6.600 | |||||
| 1 | 12 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 2700 RIVA ROAD, ANNAPOLIS, MD | ANNE ARUNDEL | 4102665240 |
| 2 | 201 CENTRAL AVE EAST, EDGEWATER, MD | ANNE ARUNDEL | 4109565600 |
| 3 | 4400 SOLOMONS ISLAND RD, HARWOOD, MD | ANNE ARUNDEL | 4108677100 |
| 4 | 5235 SOLOMONS ISLAND RD, LOTHIAN, MD | ANNE ARUNDEL | 4102221659 |
| 5 | 2301 DAVIDSONVILLE RD, GAMBRILLS, MD | ANNE ARUNDEL | 4107930280 |
| 6 | 610 PATRIOT LANE, MILLERSVILLE, MD | ANNE ARUNDEL | 4109697000 |
| 7 | 2644 RIVA RD, ANNAPOLIS, MD | ANNE ARUNDEL | 4102225083 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2020-07-06 | WRDB857 | FRATRE |
| 2020-06-24 | WRDB857 | LETTRS |
| 2020-06-24 | WRDB857 | PNLISR |
| 2019-12-24 | WRDB857 | LETCNS |
| 2019-03-22 | WRDB857 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4136852 | 2026-08-02 01:08:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRDB857 | ULS 4136852 | 2026-08-02 01:08:25 |
| Status | A | ULS 4136852 | 2026-08-02 01:08:25 |
| Service | IG | ULS 4136852 | 2026-08-02 01:08:25 |
| Grant Date | 2019-03-22 | ULS 4136852 | 2026-08-02 01:08:25 |
| Expiration Date | 2029-03-22 | ULS 4136852 | 2026-08-02 01:08:25 |