Universal Licensing System
WPQX256
BACKLINK IV, LLC
License details
| ULS identifier | 1304663 |
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| Call sign | WPQX256 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-10-31 |
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| Expiration | 2010-10-31 |
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| Cancellation | 2002-06-26 |
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| Frequency range | 21225 - 21475 MHz (5 frequencies) |
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| Locations | 6 |
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| Representative location | Flushing, QUEENS, NY |
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| Coordinates | 40.7348056, -73.8644722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-09 15:43:28 |
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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 | 3 | FXO | 21225.00000000 | | | | | |
| 1 | 1 | FXO | 21275.00000000 | | | | | |
| 1 | 2 | FXO | 21325.00000000 | | | | | |
| 1 | 4 | FXO | 21375.00000000 | | | | | |
| 1 | 5 | FXO | 21475.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 21225.00000000 | | 40M0F7W |
| 1 | 1 | 21275.00000000 | | 40M0F7W |
| 1 | 2 | 21325.00000000 | | 40M0F7W |
| 1 | 4 | 21375.00000000 | | 40M0F7W |
| 1 | 5 | 21475.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 59-17 Junction Blvd., Flushing, QUEENS, NY | 40.73480556, -73.86447222 | 5.800 m | BPOLE | 79.600 m structure / 84.400 m overall | |
| 2 | R | | 40.73111111, -73.86375000 | 8.800 m | | | |
| 3 | R | | 40.73369444, -73.86936111 | 7.000 m | | | |
| 4 | R | | 40.73494444, -73.86361111 | 5.800 m | | | |
| 5 | R | | 40.72916667, -73.85841667 | 5.800 m | | | |
| 7 | R | | 40.72950000, -73.85950000 | 15.800 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 | 171.5000 | | |
| 1 | 2 | R | Radio Waves Inc. HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 3 | R | Radio Waves Inc. HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 4 | R | Radio Waves Inc. HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 5 | R | Radio Waves Inc. HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 7 | R | Radio Waves Inc. HPLP1.5-23 | | | 37.8000 | | | |
| 2 | 1 | T | Radio Waves Inc. HPLP1.5-23 | | V | 37.8000 | 253.4000 | | |
| 3 | 1 | T | Radio Waves Inc. HPLP1.5-23 | | H | 37.8000 | 78.0000 | | |
| 4 | 1 | T | Radio Waves Inc. HPLP1.5-23 | | V | 37.8000 | 140.8000 | | |
| 5 | 1 | T | Radio Waves Inc. HPLP1.5-23 | | V | 37.8000 | 144.5000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQX256 | LICAN |
| 2002-06-25 | WPQX256 | LIASS |
| 2001-09-07 | WPQX256 | LIASS |
| 2001-09-06 | WPQX256 | LITRAN |
| 2000-10-31 | WPQX256 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1304663 | 2026-08-09 15:43:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQX256 | ULS 1304663 | 2026-08-09 15:43:28 |
| Status | C | ULS 1304663 | 2026-08-09 15:43:28 |
| Service | CF | ULS 1304663 | 2026-08-09 15:43:28 |
| Grant Date | 2000-10-31 | ULS 1304663 | 2026-08-09 15:43:28 |
| Expiration Date | 2010-10-31 | ULS 1304663 | 2026-08-09 15:43:28 |
| Cancellation Date | 2002-06-26 | ULS 1304663 | 2026-08-09 15:43:28 |