Universal Licensing System
WPQX495
BACKLINK IV, LLC
License details
| ULS identifier | 1305266 |
|---|
| Call sign | WPQX495 |
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| Radio service | CF |
|---|
| Status | C |
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| Grant date | 2000-11-06 |
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| Expiration | 2010-11-06 |
|---|
| Cancellation | 2002-06-26 |
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| Frequency range | 19360 - 22675 MHz (8 frequencies) |
|---|
| Locations | 2 |
|---|
| Coordinates | 34.0506667, -118.4373889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-09 15:43:33 |
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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 | 10 | FXO | 19360.00000000 | | | | | |
| 1 | 3 | FXO | 19400.00000000 | | | | | |
| 1 | 5 | FXO | 19440.00000000 | | | | | |
| 1 | 6 | FXO | 19440.00000000 | | | | | |
| 1 | 4 | FXO | 19520.00000000 | | | | | |
| 1 | 2 | FXO | 19560.00000000 | | | | | |
| 1 | 7 | FXO | 19560.00000000 | | | | | |
| 1 | 8 | FXO | 19640.00000000 | | | | | |
| 1 | 9 | FXO | 19680.00000000 | | | | | |
| 1 | 1 | FXO | 22675.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 10 | 19360.00000000 | | 40M0F7W |
| 1 | 3 | 19400.00000000 | | 40M0F7W |
| 1 | 5 | 19440.00000000 | | 40M0F7W |
| 1 | 6 | 19440.00000000 | | 40M0F7W |
| 1 | 4 | 19520.00000000 | | 40M0F7W |
| 1 | 2 | 19560.00000000 | | 40M0F7W |
| 1 | 7 | 19560.00000000 | | 40M0F7W |
| 1 | 8 | 19640.00000000 | | 40M0F7W |
| 1 | 9 | 19680.00000000 | | 40M0F7W |
| 1 | 1 | 22675.00000000 | | 28M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 9911 W PICO BLVD, LOS ANGELES, LOS ANGELES, CA | 34.05350000, -118.40450000 | 65.800 m | BPOLE | 51.800 m structure / 52.400 m overall | N |
| 2 | R | | 34.03452778, -118.45544444 | 44.800 m | | | |
| 3 | R | | 34.04138889, -118.44097222 | 58.800 m | | | |
| 4 | R | | 34.05941667, -118.41122222 | 77.700 m | | | |
| 5 | R | | 34.04791667, -118.44236111 | 72.800 m | | | |
| 6 | R | | 34.06725000, -118.39275000 | 57.300 m | | | |
| 7 | R | | 34.06491667, -118.37652778 | 48.800 m | | | |
| 8 | R | | 34.09036111, -118.38794444 | 107.000 m | | | |
| 9 | R | | 34.06675000, -118.39344444 | 58.800 m | | | |
| 10 | R | | 34.05066667, -118.43738889 | 72.800 m | | | |
| 11 | R | | 34.06827778, -118.40583333 | 78.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES INC HPD4-23 | | V | 46.1000 | 245.9000 | | |
| 1 | 2 | R | RADIO WAVES INC HPD4-23 | | | 46.1000 | | | |
| 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 | | | 39.0000 | | | |
| 1 | 10 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 11 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 2 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 248.3000 | | |
| 3 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 316.6000 | | |
| 4 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 260.0000 | | |
| 5 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 35.4000 | | |
| 6 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 63.9000 | | |
| 7 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 20.5000 | | |
| 8 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 34.8000 | | |
| 9 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 264.1000 | | |
| 10 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 355.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQX495 | LICAN |
| 2002-06-25 | WPQX495 | LIASS |
| 2001-09-07 | WPQX495 | LIASS |
| 2001-09-06 | WPQX495 | LITRAN |
| 2001-04-05 | WPQX495 | LIMOD |
| 2000-11-06 | WPQX495 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1305266 | 2026-08-09 15:43:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQX495 | ULS 1305266 | 2026-08-09 15:43:33 |
| Status | C | ULS 1305266 | 2026-08-09 15:43:33 |
| Service | CF | ULS 1305266 | 2026-08-09 15:43:33 |
| Grant Date | 2000-11-06 | ULS 1305266 | 2026-08-09 15:43:33 |
| Expiration Date | 2010-11-06 | ULS 1305266 | 2026-08-09 15:43:33 |
| Cancellation Date | 2002-06-26 | ULS 1305266 | 2026-08-09 15:43:33 |