Universal Licensing System
WPRS485
BACKLINK IV, LLC
License details
| ULS identifier | 1938829 |
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| Call sign | WPRS485 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-01-12 |
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| Expiration | 2011-01-12 |
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| Cancellation | 2002-06-26 |
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| Frequency range | 21375 - 21575 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | SAN DIEGO, SAN DIEGO, CA |
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| Coordinates | 32.8336667, -117.1648333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:21 |
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Licensee
| Name | BACKLINK IV, LLC |
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| 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 | 2 | FXO | 21375.00000000 | | | | | |
| 1 | 1 | FXO | 21575.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 21375.00000000 | | 40M0F7W |
| 1 | 1 | 21575.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7060 CLAREMONT MESA BLVD, SAN DIEGO, SAN DIEGO, CA | 32.83366667, -117.16483333 | 118.900 m | BPOLE | 29.000 m structure / 29.000 m overall | |
| 2 | R | | 32.81938889, -117.18313889 | 111.900 m | | | |
| 3 | R | | 32.81908333, -117.18383333 | 110.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | V | 37.8000 | 227.3000 | | |
| 1 | 2 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 3 | R | Radio Waves Inc. HPLP1.5-23 | | | 37.8000 | | | |
| 2 | 1 | T | Radio Waves Inc. HPLP1.5-23 | | V | 37.8000 | 227.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPRS485 | LICAN |
| 2002-06-25 | WPRS485 | LIASS |
| 2002-04-16 | WPRS485 | LETCNS |
| 2001-09-07 | WPRS485 | LIASS |
| 2001-09-06 | WPRS485 | LITRAN |
| 2001-01-12 | WPRS485 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1938829 | 2026-08-02 02:46:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRS485 | ULS 1938829 | 2026-08-02 02:46:21 |
| Status | C | ULS 1938829 | 2026-08-02 02:46:21 |
| Service | CF | ULS 1938829 | 2026-08-02 02:46:21 |
| Grant Date | 2001-01-12 | ULS 1938829 | 2026-08-02 02:46:21 |
| Expiration Date | 2011-01-12 | ULS 1938829 | 2026-08-02 02:46:21 |
| Cancellation Date | 2002-06-26 | ULS 1938829 | 2026-08-02 02:46:21 |