Universal Licensing System
WPQX428
BACKLINK IV, LLC
License details
| ULS identifier | 1305059 |
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| Call sign | WPQX428 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-11-03 |
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| Expiration | 2010-11-03 |
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| Cancellation | 2002-06-26 |
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| Frequency range | 18120 MHz |
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| Locations | 2 |
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| Representative location | DETROIT, WAYNE, MI |
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| Coordinates | 42.3692778, -83.0768611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-09 15:43:33 |
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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 |
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| 1 | 1 | FXO | 18120.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18120.00000000 | | 28M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3011 W GRAND BLVD, DETROIT, WAYNE, MI | 42.36927778, -83.07686111 | 193.900 m | BPOLE | 146.300 m structure / 146.300 m overall | |
| 2 | R | | 42.33377778, -83.05158333 | 182.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES INC HP3-18 | | V | 41.7000 | 152.2000 | | |
| 1 | 2 | R | RADIO WAVES INC HP4-18 | | | 44.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQX428 | LICAN |
| 2002-06-25 | WPQX428 | LIASS |
| 2001-09-07 | WPQX428 | LIASS |
| 2001-09-06 | WPQX428 | LITRAN |
| 2001-02-12 | WPQX428 | LIMOD |
| 2000-11-03 | WPQX428 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1305059 | 2026-08-09 15:43:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQX428 | ULS 1305059 | 2026-08-09 15:43:33 |
| Status | C | ULS 1305059 | 2026-08-09 15:43:33 |
| Service | CF | ULS 1305059 | 2026-08-09 15:43:33 |
| Grant Date | 2000-11-03 | ULS 1305059 | 2026-08-09 15:43:33 |
| Expiration Date | 2010-11-03 | ULS 1305059 | 2026-08-09 15:43:33 |
| Cancellation Date | 2002-06-26 | ULS 1305059 | 2026-08-09 15:43:33 |