Universal Licensing System
WPRR835
BACKLINK IV, LLC
License details
| ULS identifier | 1937813 |
|---|
| Call sign | WPRR835 |
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| Radio service | CF |
|---|
| Status | C |
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| Grant date | 2001-01-03 |
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| Expiration | 2011-01-03 |
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| Cancellation | 2002-06-26 |
|---|
| Frequency range | 17800 - 18120 MHz (8 frequencies) |
|---|
| Locations | 12 |
|---|
| Representative location | Emeryville, ALAMEDA, CA |
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| Coordinates | 37.8401667, -122.2907222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:39 |
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Licensee
| Name | BACKLINK IV, LLC |
|---|
| Applicant type | L |
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| Location | Herndon, VA |
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| Address | 460 Herndon Parkway, Suite 100, Herndon, VA, 20170 |
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| Phone | 7033264650 |
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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 | FXO | 17760.00000000 | | | | | |
| 1 | 3 | FXO | 17800.00000000 | | | | | |
| 1 | 10 | FXO | 17800.00000000 | | | | | |
| 1 | 2 | FXO | 17840.00000000 | | | | | |
| 1 | 9 | FXO | 17880.00000000 | | | | | |
| 1 | 4 | FXO | 17920.00000000 | | | | | |
| 1 | 7 | FXO | 17960.00000000 | | | | | |
| 1 | 5 | FXO | 18000.00000000 | | | | | |
| 1 | 11 | FXO | 18040.00000000 | | | | | |
| 1 | 6 | FXO | 18080.00000000 | | | | | |
| 1 | 8 | FXO | 18120.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17760.00000000 | | 40M0F7W |
| 1 | 3 | 17800.00000000 | | 40M0F7W |
| 1 | 10 | 17800.00000000 | | 40M0F7W |
| 1 | 2 | 17840.00000000 | | 40M0F7W |
| 1 | 9 | 17880.00000000 | | 40M0F7W |
| 1 | 4 | 17920.00000000 | | 40M0F7W |
| 1 | 7 | 17960.00000000 | | 40M0F7W |
| 1 | 5 | 18000.00000000 | | 40M0F7W |
| 1 | 11 | 18040.00000000 | | 40M0F7W |
| 1 | 6 | 18080.00000000 | | 40M0F7W |
| 1 | 8 | 18120.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5858 Horton St., Emeryville, ALAMEDA, CA | 37.84016667, -122.29072222 | 4.000 m | BPOLE | 29.600 m structure / 29.900 m overall | |
| 2 | R | | 37.84172222, -122.28947222 | 4.900 m | | | |
| 3 | R | | 37.86044444, -122.29233333 | 13.700 m | | | |
| 4 | R | | 37.84125000, -122.28822222 | 7.000 m | | | |
| 5 | R | | 37.84183333, -122.29377778 | 2.100 m | | | |
| 6 | R | | 37.84213889, -122.28786111 | 10.100 m | | | |
| 7 | R | | 37.85283333, -122.29375000 | 7.000 m | | | |
| 8 | R | | 37.85255556, -122.29236111 | 7.900 m | | | |
| 9 | R | | 37.83427778, -122.28502778 | 6.100 m | | | |
| 10 | R | | 37.83813889, -122.28658333 | 6.100 m | | | |
| 11 | R | | 37.83936111, -122.28877778 | 4.900 m | | | |
| 12 | R | | 37.84663889, -122.29322222 | 4.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 32.5000 | | |
| 1 | 2 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
| 1 | 3 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
| 1 | 4 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
| 1 | 5 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
| 1 | 6 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
| 1 | 7 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
| 1 | 8 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
| 1 | 9 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 10 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 11 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 12 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 2 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 356.4000 | | |
| 3 | 1 | T | Radio Waves Inc. HP2-18 | | H | 39.0000 | 61.3000 | | |
| 4 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 304.5000 | | |
| 5 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 49.0000 | | |
| 6 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 349.3000 | | |
| 7 | 1 | T | Radio Waves Inc. HP2-18 | | H | 39.0000 | 354.0000 | | |
| 8 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 142.5000 | | |
| 9 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 121.7000 | | |
| 10 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 117.6000 | | |
| 11 | 1 | T | Radio Waves Inc. HP2-18 | | H | 38.6000 | 343.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPRR835 | LICAN |
| 2002-06-25 | WPRR835 | LIASS |
| 2001-09-07 | WPRR835 | LIASS |
| 2001-09-06 | WPRR835 | LITRAN |
| 2001-01-03 | WPRR835 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1937813 | 2026-08-02 02:46:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRR835 | ULS 1937813 | 2026-08-02 02:46:39 |
| Status | C | ULS 1937813 | 2026-08-02 02:46:39 |
| Service | CF | ULS 1937813 | 2026-08-02 02:46:39 |
| Grant Date | 2001-01-03 | ULS 1937813 | 2026-08-02 02:46:39 |
| Expiration Date | 2011-01-03 | ULS 1937813 | 2026-08-02 02:46:39 |
| Cancellation Date | 2002-06-26 | ULS 1937813 | 2026-08-02 02:46:39 |