Universal Licensing System
WRUS774
ENVIRONMENTAL CHARTER SCHOOL
License details
| ULS identifier | 4670033 |
|---|
| Call sign | WRUS774 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-09-29 |
|---|
| Expiration | 2032-09-29 |
|---|
| Frequency range | 451.275 - 457.4 MHz (9 frequencies) |
|---|
| Locations | 5 |
|---|
| Representative location | PITTSBURGH, ALLEGHENY, PA |
|---|
| Coordinates | 40.4691944, -79.9305278 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:50 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 2 | FB2 | 451.27500000 | | | 75.000000 | 125.000000 | |
| 1 | 1 | FB2 | 451.52500000 | | | 75.000000 | 125.000000 | |
| 5 | 2 | MO | 456.07500000 | | | 5.000000 | 5.000000 | |
| 5 | 2 | MO | 456.15000000 | | | 5.000000 | 5.000000 | |
| 4 | 2 | MO | 456.27500000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 456.52500000 | | | 40.000000 | 40.000000 | |
| 5 | 2 | MO | 456.67500000 | | | 5.000000 | 5.000000 | |
| 5 | 2 | MO | 456.77500000 | | | 5.000000 | 5.000000 | |
| 5 | 2 | MO | 457.40000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 2 | 451.27500000 | | 11K2F3E |
| 2 | 2 | 451.27500000 | | 8K10F1E |
| 2 | 2 | 451.27500000 | | 7K60FXD |
| 2 | 2 | 451.27500000 | | 8K30F7W |
| 2 | 2 | 451.27500000 | | 7K60FXE |
| 2 | 2 | 451.27500000 | | 8K30F1D |
| 1 | 1 | 451.52500000 | | 7K60FXE |
| 1 | 1 | 451.52500000 | | 8K10F1E |
| 1 | 1 | 451.52500000 | | 8K30F7W |
| 1 | 1 | 451.52500000 | | 7K60FXD |
| 1 | 1 | 451.52500000 | | 11K2F3E |
| 1 | 1 | 451.52500000 | | 8K30F1D |
| 5 | 2 | 456.07500000 | | 8K30F7W |
| 5 | 2 | 456.07500000 | | 7K60FXD |
| 5 | 2 | 456.07500000 | | 7K60FXE |
| 5 | 2 | 456.07500000 | | 8K10F1E |
| 5 | 2 | 456.07500000 | | 11K2F3E |
| 5 | 2 | 456.07500000 | | 8K30F1D |
| 5 | 2 | 456.15000000 | | 11K2F3E |
| 5 | 2 | 456.15000000 | | 8K10F1E |
| 5 | 2 | 456.15000000 | | 8K30F7W |
| 5 | 2 | 456.15000000 | | 8K30F1D |
| 5 | 2 | 456.15000000 | | 7K60FXD |
| 5 | 2 | 456.15000000 | | 7K60FXE |
| 4 | 2 | 456.27500000 | | 8K10F1E |
| 4 | 2 | 456.27500000 | | 11K2F3E |
| 4 | 2 | 456.27500000 | | 8K30F7W |
| 4 | 2 | 456.27500000 | | 8K30F1D |
| 4 | 2 | 456.27500000 | | 7K60FXD |
| 4 | 2 | 456.27500000 | | 7K60FXE |
| 3 | 1 | 456.52500000 | | 8K30F1D |
| 3 | 1 | 456.52500000 | | 8K10F1E |
| 3 | 1 | 456.52500000 | | 11K2F3E |
| 3 | 1 | 456.52500000 | | 8K30F7W |
| 3 | 1 | 456.52500000 | | 7K60FXD |
| 3 | 1 | 456.52500000 | | 7K60FXE |
| 5 | 2 | 456.67500000 | | 8K30F7W |
| 5 | 2 | 456.67500000 | | 8K30F1D |
| 5 | 2 | 456.67500000 | | 11K2F3E |
| 5 | 2 | 456.67500000 | | 8K10F1E |
| 5 | 2 | 456.67500000 | | 7K60FXE |
| 5 | 2 | 456.67500000 | | 7K60FXD |
| 5 | 2 | 456.77500000 | | 7K60FXD |
| 5 | 2 | 456.77500000 | | 8K10F1E |
| 5 | 2 | 456.77500000 | | 11K2F3E |
| 5 | 2 | 456.77500000 | | 7K60FXE |
| 5 | 2 | 456.77500000 | | 8K30F1D |
| 5 | 2 | 456.77500000 | | 8K30F7W |
| 5 | 2 | 457.40000000 | | 8K10F1E |
| 5 | 2 | 457.40000000 | | 7K60FXE |
| 5 | 2 | 457.40000000 | | 8K30F1D |
| 5 | 2 | 457.40000000 | | 8K30F7W |
| 5 | 2 | 457.40000000 | | 11K2F3E |
| 5 | 2 | 457.40000000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5525 COLUMBO ST, PITTSBURGH, ALLEGHENY, PA | 40.46919444, -79.93052778 | 298.200 m | BMAST | 12.200 m structure / 15.200 m overall | |
| 2 | T | 829 MILTON ST., PITTSBURGH, ALLEGHENY, PA | 40.43622222, -79.89686111 | 278.200 m | BMAST | 9.400 m structure / 12.500 m overall | |
| 3 | T | PA | | | | | |
| 4 | T | PA | | | | | |
| 5 | T | PITTSBURG, ALLEGHENY, PA | 40.44555556, -79.89588889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.200 m | | | | -16.800 | |
| 1 | 3 | T | | | | | | | |
| 2 | 2 | T | | 12.500 m | | | | -23.000 | |
| 2 | 4 | T | | | | | | | |
| 2 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5525 COLOMBO ST., PITTSBURGH, PA | ALLEGHENY | 4123353871 |
| 2 | 829 MILTON ST., PITTSBURGH, PA | ALLEGHENY | 4123353871 |
| 3 | 309 S. BRADDOCK AVE., PITTSBURGH, PA | ALLEGHENY | 4123353871 |
License history
| Date | File or call sign | Action |
|---|
| 2023-07-08 | WRUS774 | LIAUA |
| 2023-07-04 | WRUS774 | LETCNS |
| 2022-09-29 | WRUS774 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4670033 | 2026-08-02 01:23:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRUS774 | ULS 4670033 | 2026-08-02 01:23:50 |
| Status | A | ULS 4670033 | 2026-08-02 01:23:50 |
| Service | IG | ULS 4670033 | 2026-08-02 01:23:50 |
| Grant Date | 2022-09-29 | ULS 4670033 | 2026-08-02 01:23:50 |
| Expiration Date | 2032-09-29 | ULS 4670033 | 2026-08-02 01:23:50 |