Universal Licensing System
WSIH931
Columbia University - Residential Services
License details
| ULS identifier | 5137789 |
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| Call sign | WSIH931 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-05-17 |
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| Expiration | 2035-05-17 |
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| Frequency range | 452.175 - 457.175 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | NEW YORK, NEW YORK, NY |
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| Coordinates | 40.8158333, -73.9586111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:59 |
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Licensee
| Name | Columbia University - Residential Services |
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| Applicant type | C |
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| FRN | 0036794410 |
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| Location | New York City, NY |
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| Address | 401 West 119th Street, New York City, NY, 10027 |
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| Phone | 2128531495 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.17500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 452.17500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.17500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.17500000 | | 7K60FXD |
| 1 | 1 | 452.17500000 | | 7K60FXE |
| 1 | 1 | 452.17500000 | | 11K2F3E |
| 1 | 1 | 452.17500000 | | 11K2F3D |
| 2 | 1 | 452.17500000 | | 11K2F3D |
| 2 | 1 | 452.17500000 | | 7K60FXD |
| 2 | 1 | 452.17500000 | | 7K60FXE |
| 2 | 1 | 452.17500000 | | 11K2F3E |
| 2 | 1 | 457.17500000 | | 7K60FXD |
| 2 | 1 | 457.17500000 | | 11K2F3D |
| 2 | 1 | 457.17500000 | | 7K60FXE |
| 2 | 1 | 457.17500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 600 WEST 125TH STREET, NEW YORK, NEW YORK, NY | 40.81583333, -73.95861111 | 7.000 m | B | 123.000 m structure / 123.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 123.000 m | | | | 109.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 401 West 119th Street, New York, NY | NEW YORK | 2128531495 |
License history
| Date | File or call sign | Action |
|---|
| 2026-02-18 | WSIH931 | LETCNS |
| 2025-05-17 | WSIH931 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 5137789 | 2026-08-02 01:23:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WSIH931 | ULS 5137789 | 2026-08-02 01:23:59 |
| Status | A | ULS 5137789 | 2026-08-02 01:23:59 |
| Service | IG | ULS 5137789 | 2026-08-02 01:23:59 |
| Grant Date | 2025-05-17 | ULS 5137789 | 2026-08-02 01:23:59 |
| Expiration Date | 2035-05-17 | ULS 5137789 | 2026-08-02 01:23:59 |