Universal Licensing System
WPRJ957
NORTHRIDGE HOSPITAL MEDICAL CENTER
License details
| ULS identifier | 1831862 |
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| Call sign | WPRJ957 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2000-10-23 |
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| Expiration | 2005-10-23 |
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| Cancellation | 2003-11-04 |
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| Frequency range | 452.15 - 457.15 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:37 |
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Licensee
| Name | NORTHRIDGE HOSPITAL MEDICAL CENTER |
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| Applicant type | C |
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| FRN | 0001532076 |
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| Location | NORTHRIDGE, CA |
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| Address | 18300 ROSCOE BLVD., NORTHRIDGE, CA, 91335 |
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| Phone | 8188858500 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.15000000 | | | 50.000000 | 150.000000 | |
| 3 | 1 | MO | 452.15000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FX1 | 457.15000000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.15000000 | | 20K0F3E |
| 3 | 1 | 452.15000000 | | 20K0F3E |
| 2 | 1 | 457.15000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 18300 ROSCOE BLVD., NORTHRIDGE, LOS ANGELES, CA | 34.22027778, -118.53480556 | 233.000 m | TOWER | 30.000 m structure / 33.000 m overall | N |
| 2 | T | CA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 33.000 m | | | | -84.000 | |
| 1 | 2 | T | | 3.000 m | | | | 45.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 18300 ROSCOE BLVD., NORTHRIDGE, CA | | 8188858500 |
License history
| Date | File or call sign | Action |
|---|
| 2003-11-04 | WPRJ957 | LITERM |
| 2001-10-29 | WPRJ957 | AUDCAN |
| 2000-11-23 | WPRJ957 | LICCNV |
| 2000-10-24 | WPRJ957 | AUTHPR |
| 2000-10-23 | WPRJ957 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1831862 | 2026-08-02 01:10:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRJ957 | ULS 1831862 | 2026-08-02 01:10:37 |
| Status | T | ULS 1831862 | 2026-08-02 01:10:37 |
| Service | IG | ULS 1831862 | 2026-08-02 01:10:37 |
| Grant Date | 2000-10-23 | ULS 1831862 | 2026-08-02 01:10:37 |
| Expiration Date | 2005-10-23 | ULS 1831862 | 2026-08-02 01:10:37 |
| Cancellation Date | 2003-11-04 | ULS 1831862 | 2026-08-02 01:10:37 |