Universal Licensing System
WRDZ702
BALTIMORE COUNTY PUBLIC SCHOOLS
License details
| ULS identifier | 4193750 |
|---|---|
| Call sign | WRDZ702 |
| Radio service | IG |
| Status | A |
| Grant date | 2019-08-29 |
| Expiration | 2029-08-29 |
| Frequency range | 451.5 - 468.775 MHz (10 frequencies) |
| Locations | 2 |
| Representative location | Baltimore, BALTIMORE, MD |
| Coordinates | 39.4049444, -76.6340833 |
| 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 |
|---|---|---|---|---|---|---|---|---|
| 8 | 1 | MO | 451.33750000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 451.41250000 | 4.000000 | 4.000000 | |||
| 11 | 1 | FB2 | 451.50000000 | 25.000000 | 25.000000 | |||
| 12 | 1 | MO | 451.50000000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 451.51250000 | 4.000000 | 4.000000 | |||
| 3 | 1 | MO | 452.13750000 | 4.000000 | 4.000000 | |||
| 6 | 1 | FB2 | 452.27500000 | 25.000000 | 25.000000 | |||
| 7 | 1 | MO | 452.27500000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 452.31250000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 452.51250000 | 4.000000 | 4.000000 | |||
| 3 | 1 | MO | 452.68750000 | 4.000000 | 4.000000 | |||
| 1 | 1 | FB2 | 452.73750000 | 25.000000 | 25.000000 | |||
| 2 | 1 | MO | 452.73750000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 452.76250000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 452.88750000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 456.33750000 | 4.000000 | 4.000000 | |||
| 3 | 1 | MO | 456.38750000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 456.41250000 | 4.000000 | 4.000000 | |||
| 12 | 1 | MO | 456.50000000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 456.51250000 | 4.000000 | 4.000000 | |||
| 3 | 1 | MO | 457.13750000 | 4.000000 | 4.000000 | |||
| 7 | 1 | MO | 457.27500000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 457.31250000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 457.51250000 | 4.000000 | 4.000000 | |||
| 3 | 1 | MO | 457.68750000 | 4.000000 | 4.000000 | |||
| 2 | 1 | MO | 457.73750000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 457.76250000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 457.88750000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 462.18750000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 462.46250000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 462.48750000 | 4.000000 | 4.000000 | |||
| 9 | 1 | FB2 | 463.63750000 | 25.000000 | 25.000000 | |||
| 10 | 1 | MO | 463.63750000 | 4.000000 | 4.000000 | |||
| 15 | 1 | FB2 | 463.77500000 | 50.000000 | 35.000000 | |||
| 16 | 1 | MO | 463.77500000 | 4.000000 | 4.000000 | |||
| 4 | 1 | FB2 | 464.38750000 | 25.000000 | 25.000000 | |||
| 5 | 1 | MO | 464.38750000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 467.18750000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 467.46250000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 467.48750000 | 4.000000 | 4.000000 | |||
| 10 | 1 | MO | 468.63750000 | 4.000000 | 4.000000 | |||
| 16 | 1 | MO | 468.77500000 | 4.000000 | 4.000000 | |||
| 5 | 1 | MO | 469.38750000 | 4.000000 | 4.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 8 | 1 | 451.33750000 | 11K2F3E | |
| 8 | 1 | 451.33750000 | 7K60FXE | |
| 8 | 1 | 451.41250000 | 11K2F3E | |
| 8 | 1 | 451.41250000 | 7K60FXE | |
| 11 | 1 | 451.50000000 | 11K2F3E | |
| 11 | 1 | 451.50000000 | 7K60FXE | |
| 12 | 1 | 451.50000000 | 7K60FXE | |
| 12 | 1 | 451.50000000 | 11K2F3E | |
| 8 | 1 | 451.51250000 | 7K60FXE | |
| 8 | 1 | 451.51250000 | 11K2F3E | |
| 3 | 1 | 452.13750000 | 7K60FXE | |
| 3 | 1 | 452.13750000 | 11K2F3E | |
| 6 | 1 | 452.27500000 | 7K60FXE | |
| 6 | 1 | 452.27500000 | 11K2F3E | |
| 7 | 1 | 452.27500000 | 7K60FXE | |
| 7 | 1 | 452.27500000 | 11K2F3E | |
| 8 | 1 | 452.31250000 | 7K60FXE | |
| 8 | 1 | 452.31250000 | 11K2F3E | |
| 8 | 1 | 452.51250000 | 7K60FXE | |
| 8 | 1 | 452.51250000 | 11K2F3E | |
| 3 | 1 | 452.68750000 | 11K2F3E | |
| 3 | 1 | 452.68750000 | 7K60FXE | |
| 1 | 1 | 452.73750000 | 11K2F3E | |
| 1 | 1 | 452.73750000 | 7K60FXE | |
| 2 | 1 | 452.73750000 | 7K60FXE | |
| 2 | 1 | 452.73750000 | 11K2F3E | |
| 8 | 1 | 452.76250000 | 7K60FXE | |
| 8 | 1 | 452.76250000 | 11K2F3E | |
| 8 | 1 | 452.88750000 | 7K60FXE | |
| 8 | 1 | 452.88750000 | 11K2F3E | |
| 8 | 1 | 456.33750000 | 7K60FXE | |
| 8 | 1 | 456.33750000 | 11K2F3E | |
| 3 | 1 | 456.38750000 | 7K60FXE | |
| 3 | 1 | 456.38750000 | 11K2F3E | |
| 8 | 1 | 456.41250000 | 7K60FXE | |
| 8 | 1 | 456.41250000 | 11K2F3E | |
| 12 | 1 | 456.50000000 | 11K2F3E | |
| 12 | 1 | 456.50000000 | 7K60FXE | |
| 8 | 1 | 456.51250000 | 11K2F3E | |
| 8 | 1 | 456.51250000 | 7K60FXE | |
| 3 | 1 | 457.13750000 | 7K60FXE | |
| 3 | 1 | 457.13750000 | 11K2F3E | |
| 7 | 1 | 457.27500000 | 11K2F3E | |
| 7 | 1 | 457.27500000 | 7K60FXE | |
| 8 | 1 | 457.31250000 | 7K60FXE | |
| 8 | 1 | 457.31250000 | 11K2F3E | |
| 8 | 1 | 457.51250000 | 11K2F3E | |
| 8 | 1 | 457.51250000 | 7K60FXE | |
| 3 | 1 | 457.68750000 | 7K60FXE | |
| 3 | 1 | 457.68750000 | 11K2F3E | |
| 2 | 1 | 457.73750000 | 11K2F3E | |
| 2 | 1 | 457.73750000 | 7K60FXE | |
| 8 | 1 | 457.76250000 | 11K2F3E | |
| 8 | 1 | 457.76250000 | 7K60FXE | |
| 8 | 1 | 457.88750000 | 11K2F3E | |
| 8 | 1 | 457.88750000 | 7K60FXE | |
| 8 | 1 | 462.18750000 | 7K60FXE | |
| 8 | 1 | 462.18750000 | 11K2F3E | |
| 8 | 1 | 462.46250000 | 11K2F3E | |
| 8 | 1 | 462.46250000 | 7K60FXE | |
| 8 | 1 | 462.48750000 | 11K2F3E | |
| 8 | 1 | 462.48750000 | 7K60FXE | |
| 9 | 1 | 463.63750000 | 7K60FXE | |
| 9 | 1 | 463.63750000 | 11K2F3E | |
| 10 | 1 | 463.63750000 | 11K2F3E | |
| 10 | 1 | 463.63750000 | 7K60FXE | |
| 15 | 1 | 463.77500000 | 7K60FXD | |
| 15 | 1 | 463.77500000 | 7K60FXE | |
| 15 | 1 | 463.77500000 | 11K2F3E | |
| 16 | 1 | 463.77500000 | 7K60FXD | |
| 16 | 1 | 463.77500000 | 11K2F3E | |
| 16 | 1 | 463.77500000 | 7K60FXE | |
| 4 | 1 | 464.38750000 | 7K60FXE | |
| 4 | 1 | 464.38750000 | 11K2F3E | |
| 5 | 1 | 464.38750000 | 7K60FXE | |
| 5 | 1 | 464.38750000 | 11K2F3E | |
| 8 | 1 | 467.18750000 | 7K60FXE | |
| 8 | 1 | 467.18750000 | 11K2F3E | |
| 8 | 1 | 467.46250000 | 7K60FXE | |
| 8 | 1 | 467.46250000 | 11K2F3E | |
| 8 | 1 | 467.48750000 | 11K2F3E | |
| 8 | 1 | 467.48750000 | 7K60FXE | |
| 10 | 1 | 468.63750000 | 7K60FXE | |
| 10 | 1 | 468.63750000 | 11K2F3E | |
| 16 | 1 | 468.77500000 | 7K60FXD | |
| 16 | 1 | 468.77500000 | 7K60FXE | |
| 16 | 1 | 468.77500000 | 11K2F3E | |
| 5 | 1 | 469.38750000 | 7K60FXE | |
| 5 | 1 | 469.38750000 | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 5401 Kenwood Ave, Overlea, BALTIMORE, MD | 39.34875000, -76.51127778 | 41.000 m | BANT | 9.100 m structure / 12.200 m overall | |
| 2 | T | ||||||
| 3 | T | Overlea, BALTIMORE, MD | 39.34875000, -76.51127778 | ||||
| 4 | T | 300 Mount Wilson Lane, Pikesville, BALTIMORE, MD | 39.38788889, -76.75172222 | 154.700 m | BANT | 7.600 m structure / 9.100 m overall | N |
| 5 | T | N | |||||
| 6 | T | 3335 Washington Ave., Windsor Mill, BALTIMORE, MD | 39.34469444, -76.75372222 | 142.000 m | BANT | 7.600 m structure / 9.100 m overall | N |
| 7 | T | N | |||||
| 8 | T | Middle River, BALTIMORE, MD | 39.32822222, -76.46366667 | N | |||
| 9 | T | 3800 Hollins Ferry Road, Lansdowne, BALTIMORE, MD | 39.24608333, -76.65286111 | 38.600 m | BANT | 7.600 m structure / 9.100 m overall | N |
| 10 | T | N | |||||
| 11 | T | 1901 Delvale Avenue, Dundalk, BALTIMORE, MD | 39.26688889, -76.51619444 | 26.000 m | BANT | 7.600 m structure / 9.100 m overall | N |
| 12 | T | N | |||||
| 15 | T | 6916 N Charles St, Baltimore, BALTIMORE, MD | 39.40494444, -76.63408333 | 120.000 m | BANT | 9.100 m structure / 13.400 m overall | N |
| 16 | T | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 12.200 m | 1.700 | |||||
| 1 | 2 | T | |||||||
| 1 | 3 | T | |||||||
| 1 | 4 | T | 9.100 m | 27.000 | |||||
| 1 | 5 | T | |||||||
| 1 | 6 | T | 7.600 m | 47.800 | |||||
| 1 | 7 | T | |||||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | 9.100 m | 2.000 | |||||
| 1 | 10 | T | |||||||
| 1 | 11 | T | 7.600 m | 14.000 | |||||
| 1 | 12 | T | |||||||
| 1 | 15 | T | 13.400 m | 24.000 | |||||
| 1 | 16 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 600 Stemmers Run Rd, Essex, MD | BALTIMORE | 4438099888 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2024-02-13 | WRDZ702 | LETCNS |
| 2023-05-10 | WRDZ702 | LIMOD |
| 2021-12-12 | WRDZ702 | LOATRM |
| 2021-12-12 | WRDZ702 | FRATRM |
| 2021-12-12 | WRDZ702 | ANATRM |
| 2021-10-06 | WRDZ702 | LETTRS |
| 2021-10-06 | WRDZ702 | PNLISR |
| 2021-05-04 | WRDZ702 | LETCNS |
| 2020-07-30 | WRDZ702 | LIMOD |
| 2020-02-03 | WRDZ702 | LIMOD |
| 2019-08-29 | WRDZ702 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4193750 | 2026-08-02 01:19:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRDZ702 | ULS 4193750 | 2026-08-02 01:19:42 |
| Status | A | ULS 4193750 | 2026-08-02 01:19:42 |
| Service | IG | ULS 4193750 | 2026-08-02 01:19:42 |
| Grant Date | 2019-08-29 | ULS 4193750 | 2026-08-02 01:19:42 |
| Expiration Date | 2029-08-29 | ULS 4193750 | 2026-08-02 01:19:42 |