Universal Licensing System
WPQR503
BACKLINK III, LLC
License details
| ULS identifier | 1098774 |
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| Call sign | WPQR503 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-08-31 |
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| Expiration | 2010-08-31 |
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| Cancellation | 2002-06-26 |
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| Frequency range | 17920 MHz |
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| Locations | 2 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7905000, -122.3971111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:23 |
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Licensee
| Name | BACKLINK III, 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 | 17920.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17920.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 50 FREMONT ST, SAN FRANCISCO, SAN FRANCISCO, CA | 37.79050000, -122.39711111 | 2.100 m | BPOLE | 184.100 m structure / 187.100 m overall | N |
| 2 | R | | 37.79258333, -122.39894444 | 3.000 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 | | V | 39.0000 | 325.1000 | | |
| 1 | 2 | R | RADIO WAVES INC HP2-18 | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQR503 | LICAN |
| 2002-06-25 | WPQR503 | LIASS |
| 2001-09-07 | WPQR503 | LIASS |
| 2001-09-06 | WPQR503 | LITRAN |
| 2001-01-04 | WPQR503 | LIMOD |
| 2000-08-31 | WPQR503 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1098774 | 2026-08-02 02:48:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPQR503 | ULS 1098774 | 2026-08-02 02:48:23 |
| Status | C | ULS 1098774 | 2026-08-02 02:48:23 |
| Service | CF | ULS 1098774 | 2026-08-02 02:48:23 |
| Grant Date | 2000-08-31 | ULS 1098774 | 2026-08-02 02:48:23 |
| Expiration Date | 2010-08-31 | ULS 1098774 | 2026-08-02 02:48:23 |
| Cancellation Date | 2002-06-26 | ULS 1098774 | 2026-08-02 02:48:23 |