Universal Licensing System
WPQL978
BACKLINK II, LLC
License details
| ULS identifier | 1085781 |
|---|
| Call sign | WPQL978 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-06-05 |
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| Expiration | 2010-06-05 |
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| Cancellation | 2002-06-26 |
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| Frequency range | 18120 - 21675 MHz (6 frequencies) |
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| Locations | 1 |
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| Coordinates | 41.8834444, -87.6326667 |
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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 |
|---|
| 1 | 6 | FXO | 18120.00000000 | | | | | |
| 1 | 5 | FXO | 21275.00000000 | | | | | |
| 1 | 1 | FXO | 21375.00000000 | | | | | |
| 1 | 2 | FXO | 21475.00000000 | | | | | |
| 1 | 4 | FXO | 21525.00000000 | | | | | |
| 1 | 3 | FXO | 21675.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 6 | 18120.00000000 | | 40M0F7W |
| 1 | 5 | 21275.00000000 | | 40M0F7W |
| 1 | 1 | 21375.00000000 | | 28M0D7W |
| 1 | 2 | 21475.00000000 | | 40M0F7W |
| 1 | 4 | 21525.00000000 | | 40M0F7W |
| 1 | 3 | 21675.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 111 N WABASH AVENUE, CHICAGO, COOK, IL | 41.88333333, -87.62566667 | 181.400 m | BPOLE | 82.000 m structure / 85.000 m overall | |
| 2 | R | | 41.88277778, -87.63388889 | 181.400 m | | | |
| 3 | R | | 41.88577778, -87.62472222 | 175.000 m | | | |
| 4 | R | | 41.89016667, -87.63138889 | 176.800 m | | | |
| 5 | R | | 41.88527778, -87.62675000 | 175.900 m | | | |
| 6 | R | | 41.89052778, -87.62691667 | 179.800 m | | | |
| 7 | R | | 41.88344444, -87.63266667 | 181.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVE SYSTEMS HP2-23 | | V | 40.4000 | 264.8000 | | |
| 1 | 2 | R | RADIO WAVES INC HP2-23 | | | 40.4000 | | | |
| 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 | 6 | R | RADIO WAVES INC. HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 7 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 2 | 1 | T | RADIO WAVES INC. HPLP1.5-23 | | V | 37.8000 | 16.1000 | | |
| 3 | 1 | T | RADIO WAVES INC. HPLP1.5-23 | | V | 37.8000 | 328.0000 | | |
| 4 | 1 | T | RADIO WAVES INC. HPLP1.5-23 | | V | 37.8000 | 337.4000 | | |
| 5 | 1 | T | RADIO WAVES INC. HPLP1.5-23 | | H | 37.8000 | 352.6000 | | |
| 6 | 1 | T | Radio Waves Inc. HP2-18 | | H | 38.6000 | 271.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQL978 | LICAN |
| 2002-06-25 | WPQL978 | LETCNS |
| 2002-06-25 | WPQL978 | LIASS |
| 2001-09-07 | WPQL978 | LIASS |
| 2001-09-06 | WPQL978 | LITRAN |
| 2001-03-22 | WPQL978 | LIMOD |
| 2000-06-05 | WPQL978 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1085781 | 2026-08-02 02:48:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQL978 | ULS 1085781 | 2026-08-02 02:48:14 |
| Status | C | ULS 1085781 | 2026-08-02 02:48:14 |
| Service | CF | ULS 1085781 | 2026-08-02 02:48:14 |
| Grant Date | 2000-06-05 | ULS 1085781 | 2026-08-02 02:48:14 |
| Expiration Date | 2010-06-05 | ULS 1085781 | 2026-08-02 02:48:14 |
| Cancellation Date | 2002-06-26 | ULS 1085781 | 2026-08-02 02:48:14 |