Universal Licensing System
WNPK991
SULPHUR SPRING SCHOOL DISTRICT
License details
| ULS identifier | 1668201 |
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| Call sign | WNPK991 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-08-11 |
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| Expiration | 2004-10-11 |
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| Cancellation | 2004-12-11 |
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| Frequency range | 463.95 - 468.95 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | GA |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:16 |
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Licensee
| Name | SULPHUR SPRING SCHOOL DISTRICT |
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| Applicant type | G |
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| Location | CANYON COUNTRY, CA |
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| Address | 17866 SIERRA HWY, CANYON COUNTRY, CA, 91351 |
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| Phone | 8052525131 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2 | 463.95000000 | | | 25.000000 | 200.000000 | |
| 3 | 1 | MO | 463.95000000 | | | 25.000000 | | |
| 2 | 1 | FX1 | 468.95000000 | | | 25.000000 | | |
| 3 | 1 | MO | 468.95000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.95000000 | | 20K0F3E |
| 3 | 1 | 463.95000000 | | 20K0F3E |
| 2 | 1 | 468.95000000 | | 20K0F3E |
| 3 | 1 | 468.95000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 19414 SIERRA ESTATES DR, CANYON COUNTRY, LOS ANGELES, CA | 34.39750000, -118.47508333 | 488.000 m | TOWER | 3.000 m structure / 3.000 m overall | N |
| 2 | T | GA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 17866 SIERRA HWY, CANYON COUNTRY, CA | | 8052525131 |
License history
| Date | File or call sign | Action |
|---|
| 2004-12-11 | WNPK991 | LIEXP |
| 2004-07-19 | WNPK991 | LETRES |
| 2001-11-26 | WNPK991 | AUDOPR |
| 2000-11-23 | WNPK991 | LICCNV |
| 1999-08-11 | WNPK991 | LIREN |
| 1999-08-11 | WNPK991 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1668201 | 2026-08-02 01:28:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNPK991 | ULS 1668201 | 2026-08-02 01:28:16 |
| Status | E | ULS 1668201 | 2026-08-02 01:28:16 |
| Service | IG | ULS 1668201 | 2026-08-02 01:28:16 |
| Grant Date | 1999-08-11 | ULS 1668201 | 2026-08-02 01:28:16 |
| Expiration Date | 2004-10-11 | ULS 1668201 | 2026-08-02 01:28:16 |
| Cancellation Date | 2004-12-11 | ULS 1668201 | 2026-08-02 01:28:16 |