Universal Licensing System
WPOU731
BACKLINK I, LLC
License details
| ULS identifier | 1051335 |
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| Call sign | WPOU731 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1999-07-26 |
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| Expiration | 2009-07-26 |
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| Cancellation | 2002-06-24 |
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| Frequency range | 21425 MHz |
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| Locations | 2 |
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| Representative location | NORTHBROOK, COOK, IL |
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| Coordinates | 42.1419444, -87.7951667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:02 |
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Licensee
| Name | BACKLINK I, 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 | 21425.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 21425.00000000 | | 10M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 500 SKOKIE BLVD, NORTHBROOK, COOK, IL | 42.14194444, -87.79516667 | 198.100 m | | 26.500 m structure / 26.500 m overall | |
| 2 | R | | 42.14386111, -87.79666667 | 195.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 37.8000 | 329.8000 | | |
| 1 | 2 | R | | | | 37.8000 | | | |
License history
| Date | File or call sign | Action |
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| 2002-06-25 | WPOU731 | LICAN |
| 2002-06-21 | WPOU731 | LIASS |
| 2001-09-07 | WPOU731 | LIASS |
| 2001-09-06 | WPOU731 | LITRAN |
| 2000-05-19 | WPOU731 | LITRAN |
| 1999-08-14 | WPOU731 | LICCNV |
| 1999-07-26 | WPOU731 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1051335 | 2026-08-02 02:48:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPOU731 | ULS 1051335 | 2026-08-02 02:48:02 |
| Status | C | ULS 1051335 | 2026-08-02 02:48:02 |
| Service | CF | ULS 1051335 | 2026-08-02 02:48:02 |
| Grant Date | 1999-07-26 | ULS 1051335 | 2026-08-02 02:48:02 |
| Expiration Date | 2009-07-26 | ULS 1051335 | 2026-08-02 02:48:02 |
| Cancellation Date | 2002-06-24 | ULS 1051335 | 2026-08-02 02:48:02 |