Universal Licensing System
WPQQ535
BACKLINK II, LLC
License details
| ULS identifier | 1096711 |
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| Call sign | WPQQ535 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-08-15 |
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| Expiration | 2010-08-15 |
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| Cancellation | 2002-06-26 |
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| Frequency range | 17840 - 18040 MHz (4 frequencies) |
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| Locations | 6 |
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| Coordinates | 37.7818333, -122.3925833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:16 |
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Licensee
| Name | BACKLINK II, 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 | 4 | FXO | 17840.00000000 | | | | | |
| 1 | 6 | FXO | 17840.00000000 | | | | | |
| 1 | 7 | FXO | 17840.00000000 | | | | | |
| 1 | 1 | FXO | 17880.00000000 | | | | | |
| 1 | 3 | FXO | 17880.00000000 | | | | | |
| 1 | 2 | FXO | 17920.00000000 | | | | | |
| 1 | 5 | FXO | 18040.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 4 | 17840.00000000 | | 40M0F7W |
| 1 | 6 | 17840.00000000 | | 40M0F7W |
| 1 | 7 | 17840.00000000 | | 40M0F7W |
| 1 | 1 | 17880.00000000 | | 40M0F7W |
| 1 | 3 | 17880.00000000 | | 40M0F7W |
| 1 | 2 | 17920.00000000 | | 40M0F7W |
| 1 | 5 | 18040.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 100 1st St., San Francisco, SAN FRANCISCO, CA | 37.78925000, -122.39747222 | 2.100 m | BPOLE | 122.500 m structure / 122.500 m overall | N |
| 2 | R | | 37.78925000, -122.38941667 | 2.100 m | | | |
| 3 | R | | 37.78183333, -122.39258333 | 11.000 m | | | |
| 4 | R | | 37.78116667, -122.42133333 | 22.900 m | | | |
| 5 | R | | 37.76652778, -122.40322222 | 6.100 m | | | |
| 6 | R | | 37.78666667, -122.40352778 | 11.000 m | | | |
| 7 | R | | 37.78141667, -122.39211111 | 10.100 m | | | |
| 8 | R | | 37.79125000, -122.39375000 | 0.900 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 | 38.6000 | 90.0000 | | |
| 1 | 2 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 3 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 4 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 5 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 6 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 7 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 8 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 2 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 246.9000 | | |
| 3 | 1 | T | Radio Waves Inc. HP2-18 | | H | 38.6000 | 191.4000 | | |
| 4 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 241.7000 | | |
| 5 | 1 | T | Radio Waves Inc. HP2-18 | | H | 38.6000 | 152.4000 | | |
| 6 | 1 | T | Radio Waves Inc. HP2-18 | | H | 38.6000 | 151.5000 | | |
| 7 | 1 | T | Radio Waves Inc. HP2-18 | | H | 38.6000 | 55.9000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQQ535 | LICAN |
| 2002-06-25 | WPQQ535 | LIASS |
| 2002-06-25 | WPQQ535 | LETCNS |
| 2001-09-07 | WPQQ535 | LIASS |
| 2001-09-06 | WPQQ535 | LITRAN |
| 2001-03-27 | WPQQ535 | LIMOD |
| 2000-08-15 | WPQQ535 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1096711 | 2026-08-02 02:48:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQQ535 | ULS 1096711 | 2026-08-02 02:48:16 |
| Status | C | ULS 1096711 | 2026-08-02 02:48:16 |
| Service | CF | ULS 1096711 | 2026-08-02 02:48:16 |
| Grant Date | 2000-08-15 | ULS 1096711 | 2026-08-02 02:48:16 |
| Expiration Date | 2010-08-15 | ULS 1096711 | 2026-08-02 02:48:16 |
| Cancellation Date | 2002-06-26 | ULS 1096711 | 2026-08-02 02:48:16 |