Universal Licensing System
WRFY639
Frederick County Public Schools
License details
| ULS identifier | 4283780 |
|---|---|
| Call sign | WRFY639 |
| Radio service | IG |
| Status | A |
| Grant date | 2020-06-01 |
| Expiration | 2030-06-01 |
| Frequency range | 461.35 - 467.275 MHz (4 frequencies) |
| Locations | 6 |
| Representative location | Frederick, FREDERICK, MD |
| Coordinates | 39.3948056, -77.4408611 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:18:42 |
Licensee
| Name | Frederick County Public Schools |
|---|---|
| Applicant type | G |
| FRN | 0018718742 |
| Location | Frederick, MD |
| Address | 191 South East Street, Frederick, MD, 21701 |
| Phone | 3016966808 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB2 | 451.91250000 | 40.000000 | 25.000000 | |||
| 2 | 1 | MO | 451.91250000 | 5.000000 | 5.000000 | |||
| 3 | 1 | FB2 | 452.26250000 | 25.000000 | 15.000000 | |||
| 4 | 1 | MO | 452.26250000 | 4.000000 | 4.000000 | |||
| 5 | 1 | FB2 | 452.65000000 | 25.000000 | 15.000000 | |||
| 6 | 1 | MO | 452.65000000 | 4.000000 | 4.000000 | |||
| 2 | 1 | MO | 456.91250000 | 5.000000 | 5.000000 | |||
| 4 | 1 | MO | 457.26250000 | 4.000000 | 4.000000 | |||
| 6 | 1 | MO | 457.65000000 | 4.000000 | 4.000000 | |||
| 11 | 1 | FB2 | 461.35000000 | 50.000000 | 30.000000 | |||
| 12 | 1 | MO | 461.35000000 | 4.000000 | 4.000000 | |||
| 9 | 1 | FB2 | 462.27500000 | 50.000000 | 30.000000 | |||
| 10 | 1 | MO | 462.27500000 | 4.000000 | 4.000000 | |||
| 7 | 1 | FB2 | 463.53750000 | 50.000000 | 30.000000 | |||
| 8 | 1 | MO | 463.53750000 | 4.000000 | 4.000000 | |||
| 12 | 1 | MO | 466.35000000 | 4.000000 | 4.000000 | |||
| 10 | 1 | MO | 467.27500000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 468.53750000 | 4.000000 | 4.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 451.91250000 | 11K2F3E | |
| 1 | 1 | 451.91250000 | 7K60FXE | |
| 1 | 1 | 451.91250000 | 7K60FXD | |
| 2 | 1 | 451.91250000 | 11K2F3E | |
| 2 | 1 | 451.91250000 | 7K60FXD | |
| 2 | 1 | 451.91250000 | 7K60FXE | |
| 3 | 1 | 452.26250000 | 7K60FXD | |
| 3 | 1 | 452.26250000 | 11K2F3E | |
| 3 | 1 | 452.26250000 | 7K60FXE | |
| 4 | 1 | 452.26250000 | 7K60FXE | |
| 4 | 1 | 452.26250000 | 7K60FXD | |
| 4 | 1 | 452.26250000 | 11K2F3E | |
| 5 | 1 | 452.65000000 | 7K60FXD | |
| 5 | 1 | 452.65000000 | 7K60FXE | |
| 5 | 1 | 452.65000000 | 11K2F3E | |
| 6 | 1 | 452.65000000 | 11K2F3E | |
| 6 | 1 | 452.65000000 | 7K60FXD | |
| 6 | 1 | 452.65000000 | 7K60FXE | |
| 2 | 1 | 456.91250000 | 11K2F3E | |
| 2 | 1 | 456.91250000 | 7K60FXD | |
| 2 | 1 | 456.91250000 | 7K60FXE | |
| 4 | 1 | 457.26250000 | 7K60FXD | |
| 4 | 1 | 457.26250000 | 7K60FXE | |
| 4 | 1 | 457.26250000 | 11K2F3E | |
| 6 | 1 | 457.65000000 | 7K60FXE | |
| 6 | 1 | 457.65000000 | 7K60FXD | |
| 6 | 1 | 457.65000000 | 11K2F3E | |
| 11 | 1 | 461.35000000 | 7K60FXD | |
| 11 | 1 | 461.35000000 | 7K60FXE | |
| 11 | 1 | 461.35000000 | 11K2F3E | |
| 12 | 1 | 461.35000000 | 7K60FXE | |
| 12 | 1 | 461.35000000 | 11K2F3E | |
| 12 | 1 | 461.35000000 | 7K60FXD | |
| 9 | 1 | 462.27500000 | 11K2F3E | |
| 9 | 1 | 462.27500000 | 7K60FXE | |
| 9 | 1 | 462.27500000 | 7K60FXD | |
| 10 | 1 | 462.27500000 | 11K2F3E | |
| 10 | 1 | 462.27500000 | 7K60FXD | |
| 10 | 1 | 462.27500000 | 7K60FXE | |
| 7 | 1 | 463.53750000 | 11K2F3E | |
| 7 | 1 | 463.53750000 | 7K60FXD | |
| 7 | 1 | 463.53750000 | 7K60FXE | |
| 8 | 1 | 463.53750000 | 11K2F3E | |
| 8 | 1 | 463.53750000 | 7K60FXD | |
| 8 | 1 | 463.53750000 | 7K60FXE | |
| 12 | 1 | 466.35000000 | 11K2F3E | |
| 12 | 1 | 466.35000000 | 7K60FXE | |
| 12 | 1 | 466.35000000 | 7K60FXD | |
| 10 | 1 | 467.27500000 | 11K2F3E | |
| 10 | 1 | 467.27500000 | 7K60FXE | |
| 10 | 1 | 467.27500000 | 7K60FXD | |
| 8 | 1 | 468.53750000 | 7K60FXD | |
| 8 | 1 | 468.53750000 | 11K2F3E | |
| 8 | 1 | 468.53750000 | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 1285 Hillcrest Dr, Frederick, FREDERICK, MD | 39.41091667, -77.45027778 | 138.000 m | BANT | 10.000 m structure / 15.000 m overall | |
| 2 | T | ||||||
| 3 | T | 201 Waverly Drive, Frederick, FREDERICK, MD | 39.42750000, -77.46111111 | 126.000 m | BANT | 9.100 m structure / 10.700 m overall | N |
| 4 | T | N | |||||
| 5 | T | 1501 N Market St, Frederick, FREDERICK, MD | 39.43361111, -77.40555556 | 97.000 m | BANT | 9.100 m structure / 10.700 m overall | N |
| 6 | T | N | |||||
| 7 | T | 5898 Hannover Drive, Frederick, FREDERICK, MD | 39.39480556, -77.44086111 | 101.000 m | BANT | 9.100 m structure / 13.700 m overall | N |
| 8 | T | N | |||||
| 9 | T | 9051 Ridgefield Drive, Frederick, FREDERICK, MD | 39.39941667, -77.35233333 | 118.000 m | B | 9.100 m structure / 13.700 m overall | N |
| 10 | T | N | |||||
| 11 | T | 6321 Lambert Drive, Frederick, FREDERICK, MD | 39.37011111, -77.44375000 | 92.000 m | BANT | 9.100 m structure / 13.700 m overall | N |
| 12 | T | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 15.000 m | 13.500 | |||||
| 1 | 2 | T | |||||||
| 1 | 3 | T | 10.700 m | -26.700 | |||||
| 1 | 4 | T | |||||||
| 1 | 5 | T | 10.700 m | -42.800 | |||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | 13.700 m | -2.800 | |||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | 13.700 m | -3.700 | |||||
| 1 | 10 | T | |||||||
| 1 | 11 | T | 13.700 m | -20.200 | |||||
| 1 | 12 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 1285 Hillcrest Drive, Frederick, MD | FREDERICK | 2402363203 |
| 2 | 201 Waverly Drive, Frederick, MD | FREDERICK | 2402363900 |
| 3 | 1501 N Market Street, Frederick, MD | FREDERICK | 2402368200 |
| 4 | 5898 Hannover Drive, Frederick, MD | FREDERICK | 2402362400 |
| 5 | 9051 Ridgefield Drive, Frederick, MD | FREDERICK | 2402361600 |
| 6 | 6321 Lambert Drive, Frederick, MD | FREDERICK | 2405660000 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2023-09-07 | WRFY639 | LIMOD |
| 2022-07-26 | WRFY639 | LIMOD |
| 2020-06-01 | WRFY639 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4283780 | 2026-08-02 01:18:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRFY639 | ULS 4283780 | 2026-08-02 01:18:42 |
| Status | A | ULS 4283780 | 2026-08-02 01:18:42 |
| Service | IG | ULS 4283780 | 2026-08-02 01:18:42 |
| Grant Date | 2020-06-01 | ULS 4283780 | 2026-08-02 01:18:42 |
| Expiration Date | 2030-06-01 | ULS 4283780 | 2026-08-02 01:18:42 |