Universal Licensing System
WPMX971
UPLINK INC
License details
| ULS identifier | 1929956 |
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| Call sign | WPMX971 |
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| Radio service | YU |
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| Status | C |
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| Grant date | 1999-03-23 |
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| Expiration | 2004-03-23 |
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| Cancellation | 2001-09-27 |
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| Frequency range | 896.725 - 937.2125 MHz (4 frequencies) |
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| Locations | 4 |
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| Representative location | CHATSWORTH, LOS ANGELES, CA |
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| Coordinates | 34.3263889, -118.5859167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:58 |
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Licensee
| Name | UPLINK INC |
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| Applicant type | C |
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| FRN | 0004515938 |
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| Location | COMMERCE, CA |
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| Address | 5500 E WASHINGTON BLVD STE C, COMMERCE, CA, 90040 |
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| Phone | 2138882232 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 896.72500000 | | | 35.000000 | 70.000000 | |
| 4 | 1 | FX1T | 896.72500000 | | | 35.000000 | 70.000000 | |
| 3 | 1 | MO | 898.21250000 | | | 35.000000 | 70.000000 | |
| 4 | 1 | FX1T | 898.21250000 | | | 35.000000 | 70.000000 | |
| 1 | 1 | FB4C | 935.72500000 | | | 100.000000 | 200.000000 | |
| 2 | 1 | FB4C | 935.72500000 | | | 100.000000 | 200.000000 | |
| 4 | 1 | FB4J | 935.72500000 | | | 100.000000 | 200.000000 | |
| 1 | 1 | FB4C | 937.21250000 | | | 100.000000 | 200.000000 | |
| 2 | 1 | FB4C | 937.21250000 | | | 100.000000 | 200.000000 | |
| 4 | 1 | FB4J | 937.21250000 | | | 100.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 896.72500000 | | 13K6F3E |
| 4 | 1 | 896.72500000 | | 13K6F3E |
| 3 | 1 | 898.21250000 | | 13K6F3E |
| 4 | 1 | 898.21250000 | | 13K6F3E |
| 1 | 1 | 935.72500000 | | 13K6F3E |
| 2 | 1 | 935.72500000 | | 13K6F3E |
| 4 | 1 | 935.72500000 | | 13K6F3E |
| 1 | 1 | 937.21250000 | | 13K6F3E |
| 2 | 1 | 937.21250000 | | 13K6F3E |
| 4 | 1 | 937.21250000 | | 13K6F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OAT MOUNTAIN, CHATSWORTH, LOS ANGELES, CA | 34.32638889, -118.58591667 | 1100.000 m | TOWER | 21.000 m structure / 21.000 m overall | N |
| 2 | T | BEAR VALLEY MOUNTAIN, TEHACHAPI, KERN, CA | 34.18888889, -118.65230556 | 1585.000 m | TOWER | 21.000 m structure / 21.000 m overall | N |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | | | 604.000 | |
| 1 | 2 | T | | 21.000 m | | | | 675.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | | | 2138882232 |
License history
| Date | File or call sign | Action |
|---|
| 2001-09-28 | WPMX971 | LICAN |
| 2000-11-24 | WPMX971 | LICCNV |
| 1999-03-23 | WPMX971 | LIISS |
| 1999-03-23 | WPMX971 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1929956 | 2026-08-02 01:13:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMX971 | ULS 1929956 | 2026-08-02 01:13:58 |
| Status | C | ULS 1929956 | 2026-08-02 01:13:58 |
| Service | YU | ULS 1929956 | 2026-08-02 01:13:58 |
| Grant Date | 1999-03-23 | ULS 1929956 | 2026-08-02 01:13:58 |
| Expiration Date | 2004-03-23 | ULS 1929956 | 2026-08-02 01:13:58 |
| Cancellation Date | 2001-09-27 | ULS 1929956 | 2026-08-02 01:13:58 |