Universal Licensing System
WPQW977
BACKLINK IV, LLC
License details
| ULS identifier | 1304474 |
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| Call sign | WPQW977 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-10-30 |
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| Expiration | 2010-10-30 |
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| Cancellation | 2002-06-26 |
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| Frequency range | 19320 - 21675 MHz (7 frequencies) |
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| Locations | 1 |
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| Coordinates | 34.1642500, -118.3747222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-09 15:43:16 |
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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 | 1 | FXO | 19320.00000000 | | | | | |
| 1 | 2 | FXO | 19360.00000000 | | | | | |
| 1 | 4 | FXO | 19440.00000000 | | | | | |
| 1 | 5 | FXO | 19520.00000000 | | | | | |
| 1 | 3 | FXO | 19600.00000000 | | | | | |
| 1 | 6 | FXO | 21525.00000000 | | | | | |
| 1 | 7 | FXO | 21675.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19320.00000000 | | 40M0F7W |
| 1 | 2 | 19360.00000000 | | 40M0F7W |
| 1 | 4 | 19440.00000000 | | 40M0F7W |
| 1 | 5 | 19520.00000000 | | 40M0F7W |
| 1 | 3 | 19600.00000000 | | 40M0F7W |
| 1 | 6 | 21525.00000000 | | 28M0D7W |
| 1 | 7 | 21675.00000000 | | 28M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10850 RIVERSIDE DR, NORTH HOLLYWOOD, LOS ANGELES, CA | 34.15205556, -118.36761111 | 179.800 m | BPOLE | 34.700 m structure / 36.900 m overall | |
| 2 | R | | 34.15602778, -118.39675000 | 191.700 m | | | |
| 3 | R | | 34.15494444, -118.36816667 | 182.000 m | | | |
| 4 | R | | 34.14486111, -118.36122222 | 172.800 m | | | |
| 5 | R | | 34.15366667, -118.36808333 | 182.900 m | | | |
| 6 | R | | 34.15200000, -118.34866667 | 171.000 m | | | |
| 7 | R | | 34.16425000, -118.37472222 | 189.300 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 | 279.3000 | | |
| 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 | | | 38.6000 | | | |
| 1 | 7 | R | Radio Waves Inc. HPD2-23 | | | 40.0000 | | | |
| 2 | 1 | T | Radio Waves Inc. HP2-18 | | H | 39.0000 | 350.9000 | | |
| 2 | 7 | R | Radio Waves Inc. HPD2-23 | | | 40.0000 | | | |
| 3 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 143.6000 | | |
| 4 | 1 | T | Radio Waves Inc. HP2-18 | | H | 39.0000 | 346.3000 | | |
| 5 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 90.2000 | | |
| 6 | 1 | T | Radio Waves Inc. HPD2-23 | | H | 40.0000 | 334.1000 | | |
| 7 | 1 | T | Radio Waves Inc. HPD2-23 | | V | 40.0000 | 334.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQW977 | LICAN |
| 2002-06-25 | WPQW977 | LIASS |
| 2002-05-20 | WPQW977 | LETCNS |
| 2001-10-01 | WPQW977 | LIMOD |
| 2001-09-07 | WPQW977 | LIASS |
| 2001-09-06 | WPQW977 | LITRAN |
| 2001-02-23 | WPQW977 | LIMOD |
| 2000-10-30 | WPQW977 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1304474 | 2026-08-09 15:43:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQW977 | ULS 1304474 | 2026-08-09 15:43:16 |
| Status | C | ULS 1304474 | 2026-08-09 15:43:16 |
| Service | CF | ULS 1304474 | 2026-08-09 15:43:16 |
| Grant Date | 2000-10-30 | ULS 1304474 | 2026-08-09 15:43:16 |
| Expiration Date | 2010-10-30 | ULS 1304474 | 2026-08-09 15:43:16 |
| Cancellation Date | 2002-06-26 | ULS 1304474 | 2026-08-09 15:43:16 |