Universal Licensing System
WRZH277
Allegheny County Emergency Services
License details
| ULS identifier | 4836449 |
|---|
| Call sign | WRZH277 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2023-11-01 |
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| Expiration | 2033-11-01 |
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| Frequency range | 453.375 - 465.6375 MHz (4 frequencies) |
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| Locations | 6 |
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| Representative location | SEWICKLEY, ALLEGHENY, PA |
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| Coordinates | 40.5461111, -80.1591667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.37500000 | | | 100.000000 | 275.000000 | |
| 2 | 1 | FB2 | 453.37500000 | | | 100.000000 | 275.000000 | |
| 3 | 1 | FB2 | 453.37500000 | | | 100.000000 | 275.000000 | |
| 5 | 1 | MO | 458.37500000 | | | 50.000000 | 50.000000 | |
| 6 | 1 | MO | 458.37500000 | | | 50.000000 | 50.000000 | |
| 7 | 1 | MO | 458.37500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB2 | 460.63750000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | FB2 | 460.63750000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | FB2 | 460.63750000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 465.63750000 | | | 50.000000 | 50.000000 | |
| 6 | 1 | MO | 465.63750000 | | | 50.000000 | 50.000000 | |
| 7 | 1 | MO | 465.63750000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.37500000 | | 11K2F3E |
| 2 | 1 | 453.37500000 | | 11K2F3E |
| 3 | 1 | 453.37500000 | | 11K2F3E |
| 5 | 1 | 458.37500000 | | 11K2F3E |
| 6 | 1 | 458.37500000 | | 11K2F3E |
| 7 | 1 | 458.37500000 | | 11K2F3E |
| 1 | 1 | 460.63750000 | | 11K2F3E |
| 2 | 1 | 460.63750000 | | 11K2F3E |
| 3 | 1 | 460.63750000 | | 11K2F3E |
| 5 | 1 | 465.63750000 | | 11K2F3E |
| 6 | 1 | 465.63750000 | | 11K2F3E |
| 7 | 1 | 465.63750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 999 WATERWORKS ROAD, SEWICKLEY, ALLEGHENY, PA | 40.54611111, -80.15916667 | 347.800 m | LTOWER | 76.500 m structure / 83.800 m overall | |
| 2 | T | 1524 ROOSEVELT RD, PITTSBURG, ALLEGHENY, PA | 40.54583333, -80.09775000 | 354.000 m | MTOWER | 54.900 m structure / 61.000 m overall | |
| 3 | T | 29 Downs Road, CORAOPOLIS, ALLEGHENY, PA | 40.49672222, -80.11894444 | 323.400 m | LTOWER | 91.600 m structure / 98.800 m overall | |
| 5 | T | | | | | | |
| 6 | T | | | | | | |
| 7 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 75.600 m | | | | 110.400 | |
| 1 | 2 | T | | 54.900 m | | | | 89.300 | |
| 1 | 3 | T | | 91.400 m | | | | 106.200 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 9955 GRUBB RD SUITE 100 WEXFORD PA, WEXFORD, PA | ALLEGHENY | 4123692210 |
| 2 | 400 North Lexington St., pittsburgh, PA | ALLEGHENY | 4124733657 |
| 3 | 2925 Railroad St., Pittsburgh, PA | ALLEGHENY | 4124733657 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-07 | WRZH277 | LIAUA |
| 2024-10-10 | WRZH277 | LIMOD |
| 2024-08-06 | WRZH277 | LETCNS |
| 2023-11-01 | WRZH277 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4836449 | 2026-08-02 01:12:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZH277 | ULS 4836449 | 2026-08-02 01:12:01 |
| Status | A | ULS 4836449 | 2026-08-02 01:12:01 |
| Service | PW | ULS 4836449 | 2026-08-02 01:12:01 |
| Grant Date | 2023-11-01 | ULS 4836449 | 2026-08-02 01:12:01 |
| Expiration Date | 2033-11-01 | ULS 4836449 | 2026-08-02 01:12:01 |