Universal Licensing System
WPQN578
BACKLINK II, LLC
License details
| ULS identifier | 1089012 |
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| Call sign | WPQN578 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-06-19 |
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| Expiration | 2010-06-19 |
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| Cancellation | 2002-06-26 |
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| Frequency range | 17800 MHz |
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| Locations | 2 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.8610556, -87.6563056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:14 |
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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 |
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| 1 | 1 | FXO | 17800.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17800.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 115 W South Water Market, Chicago, COOK, IL | 41.86105556, -87.65630556 | 181.400 m | BPOLE | 15.800 m structure / 15.800 m overall | |
| 2 | R | | 41.85125000, -87.65827778 | 175.300 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 | | H | 39.0000 | 188.6000 | | |
| 1 | 2 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQN578 | LICAN |
| 2002-06-25 | WPQN578 | LIASS |
| 2001-09-07 | WPQN578 | LIASS |
| 2001-09-06 | WPQN578 | LITRAN |
| 2000-06-19 | WPQN578 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1089012 | 2026-08-02 02:48:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPQN578 | ULS 1089012 | 2026-08-02 02:48:14 |
| Status | C | ULS 1089012 | 2026-08-02 02:48:14 |
| Service | CF | ULS 1089012 | 2026-08-02 02:48:14 |
| Grant Date | 2000-06-19 | ULS 1089012 | 2026-08-02 02:48:14 |
| Expiration Date | 2010-06-19 | ULS 1089012 | 2026-08-02 02:48:14 |
| Cancellation Date | 2002-06-26 | ULS 1089012 | 2026-08-02 02:48:14 |