Universal Licensing System
WSIN871
CARNEGIE MELLON UNIVERSITY POLICE
License details
| ULS identifier | 5145569 |
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| Call sign | WSIN871 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2025-06-04 |
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| Expiration | 2035-06-04 |
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| Frequency range | 460.575 - 465.575 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | PITTSBURGH, ALLEGHENY, PA |
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| Coordinates | 40.4427500, -79.9457778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:41 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 460.57500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | FB2 | 460.57500000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | FB2 | 460.57500000 | | | 50.000000 | 50.000000 | |
| 4 | 1 | MO | 465.57500000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.57500000 | | 8K10F1E |
| 1 | 1 | 460.57500000 | | 8K10F1D |
| 1 | 1 | 460.57500000 | | 11K2F3E |
| 2 | 1 | 460.57500000 | | 11K2F3E |
| 2 | 1 | 460.57500000 | | 8K10F1D |
| 2 | 1 | 460.57500000 | | 8K10F1E |
| 3 | 1 | 460.57500000 | | 8K10F1E |
| 3 | 1 | 460.57500000 | | 8K10F1D |
| 3 | 1 | 460.57500000 | | 11K2F3E |
| 4 | 1 | 465.57500000 | | 8K10F1E |
| 4 | 1 | 465.57500000 | | 8K10F1D |
| 4 | 1 | 465.57500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HAMERSCHLAG DR, PITTSBURGH, ALLEGHENY, PA | 40.44275000, -79.94577778 | 280.300 m | BANT | 67.100 m structure / 73.200 m overall | |
| 2 | T | 121 TECH ST., PITTSBURGH, ALLEGHENY, PA | 40.44066667, -79.94230556 | 296.200 m | BANT | 25.900 m structure / 32.000 m overall | |
| 3 | T | 4501 LYTLE ST, PITTSBURGH, ALLEGHENY, PA | 40.41591667, -79.94858333 | 230.900 m | BANT | 36.600 m structure / 42.700 m overall | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 73.200 m | | | | 46.200 | |
| 1 | 2 | T | | 32.000 m | | | | 21.000 | |
| 1 | 3 | T | | 42.700 m | | | | -35.900 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4902 FORBES AVENUE ROOM 100, PITTSBURGH, PA | ALLEGHENY | 4122682323 |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-03 | WSIN871 | LETCNS |
| 2025-06-04 | WSIN871 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5145569 | 2026-08-02 01:10:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIN871 | ULS 5145569 | 2026-08-02 01:10:41 |
| Status | A | ULS 5145569 | 2026-08-02 01:10:41 |
| Service | PW | ULS 5145569 | 2026-08-02 01:10:41 |
| Grant Date | 2025-06-04 | ULS 5145569 | 2026-08-02 01:10:41 |
| Expiration Date | 2035-06-04 | ULS 5145569 | 2026-08-02 01:10:41 |