Universal Licensing System
WNPI487
CANYON BROADCASTERS INC
License details
| ULS identifier | 1667998 |
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| Call sign | WNPI487 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-04-12 |
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| Expiration | 2004-05-25 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 461.9 - 466.9 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | NORTHRIDGE, LOS ANGELES, CA |
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| Coordinates | 34.3255556, -118.5845278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:17 |
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Licensee
| Name | CANYON BROADCASTERS INC |
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| Applicant type | C |
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| Location | CANYON COUNTRY, CA |
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| Address | 27565 SIERRA HWY, CANYON COUNTRY, CA, 91351 |
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| Phone | 8052985238 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB4 | 461.90000000 | | | 110.000000 | 1000.000000 | |
| 3 | 1 | MO | 461.90000000 | | | 60.000000 | 200.000000 | |
| 1 | 1 | FX1 | 466.90000000 | | | 60.000000 | 200.000000 | |
| 3 | 1 | MO | 466.90000000 | | | 60.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.90000000 | | 20K0F3E |
| 3 | 1 | 461.90000000 | | 20K0F3E |
| 1 | 1 | 466.90000000 | | 20K0F3E |
| 3 | 1 | 466.90000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | OAT MOUNTAIN, NORTHRIDGE, LOS ANGELES, CA | 34.32555556, -118.58452778 | 1079.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 23.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 27565 SIERRA HWY, CANYON COUNTRY, CA | | 8052985238 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | WNPI487 | PNACT |
| 2004-06-10 | WNPI487 | LETACS |
| 2004-06-10 | WNPI487 | LITERM |
| 2004-03-03 | WNPI487 | LETRES |
| 2000-11-23 | WNPI487 | LICCNV |
| 1999-04-12 | WNPI487 | LIREN |
| 1999-04-12 | WNPI487 | AUTHPR |
| WNPI487 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1667998 | 2026-08-02 01:28:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNPI487 | ULS 1667998 | 2026-08-02 01:28:17 |
| Status | T | ULS 1667998 | 2026-08-02 01:28:17 |
| Service | IG | ULS 1667998 | 2026-08-02 01:28:17 |
| Grant Date | 1999-04-12 | ULS 1667998 | 2026-08-02 01:28:17 |
| Expiration Date | 2004-05-25 | ULS 1667998 | 2026-08-02 01:28:17 |
| Cancellation Date | 2004-06-10 | ULS 1667998 | 2026-08-02 01:28:17 |