Universal Licensing System
WPQQ974
BACKLINK III, LLC
License details
| ULS identifier | 1097989 |
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| Call sign | WPQQ974 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-08-24 |
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| Expiration | 2010-08-24 |
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| Cancellation | 2002-06-26 |
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| Frequency range | 19320 - 19640 MHz (7 frequencies) |
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| Locations | 7 |
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| Representative location | CLAYTON, ST. LOUIS, MO |
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| Coordinates | 38.6478333, -90.3361944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:22 |
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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 |
|---|
| 1 | 1 | FXO | 19320.00000000 | | | | | |
| 1 | 2 | FXO | 19400.00000000 | | | | | |
| 1 | 5 | FXO | 19440.00000000 | | | | | |
| 1 | 6 | FXO | 19440.00000000 | | | | | |
| 1 | 4 | FXO | 19520.00000000 | | | | | |
| 1 | 8 | FXO | 19560.00000000 | | | | | |
| 1 | 3 | FXO | 19600.00000000 | | | | | |
| 1 | 7 | FXO | 19640.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19320.00000000 | | 40M0F7W |
| 1 | 2 | 19400.00000000 | | 40M0F7W |
| 1 | 5 | 19440.00000000 | | 40M0F7W |
| 1 | 6 | 19440.00000000 | | 40M0F7W |
| 1 | 4 | 19520.00000000 | | 40M0F7W |
| 1 | 8 | 19560.00000000 | | 40M0F7W |
| 1 | 3 | 19600.00000000 | | 40M0F7W |
| 1 | 7 | 19640.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7777 BONHOMME AVE, CLAYTON, ST. LOUIS, MO | 38.64783333, -90.33619444 | 172.800 m | BPOLE | 94.200 m structure / 99.100 m overall | N |
| 2 | R | | 38.62897222, -90.34686111 | 143.300 m | | | |
| 3 | R | | 38.63680556, -90.34436111 | 155.400 m | | | |
| 4 | R | | 38.64936111, -90.33527778 | 172.500 m | | | |
| 5 | R | | 38.64738889, -90.33688889 | 185.900 m | | | |
| 6 | R | | 38.64811111, -90.33411111 | 167.600 m | | | |
| 7 | R | | 38.64908333, -90.33652778 | 176.800 m | | | |
| 8 | R | | 38.64669444, -90.34050000 | 168.900 m | | | |
| 9 | R | | 38.64777778, -90.33752778 | 157.900 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 | 203.9000 | | |
| 1 | 2 | R | RADIO WAVES INC HP2-18 | | | 39.0000 | | | |
| 1 | 3 | R | RADIO WAVES INC HP2-18 | | | 39.0000 | | | |
| 1 | 4 | R | RADIO WAVES INC HP2-18 | | | 39.0000 | | | |
| 1 | 5 | R | RADIO WAVES INC HP2-18 | | | 39.0000 | | | |
| 1 | 6 | R | RADIO WAVES INC HP2-18 | | | 39.0000 | | | |
| 1 | 7 | R | RADIO WAVES INC HP2-18 | | | 39.0000 | | | |
| 1 | 8 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 9 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 2 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 210.2000 | | |
| 3 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 25.2000 | | |
| 4 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 230.8000 | | |
| 5 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 80.4000 | | |
| 6 | 1 | T | RADIO WAVES INC HP2-18 | | H | 39.0000 | 348.2000 | | |
| 7 | 1 | T | Radio Waves Inc. HP2-18 | | H | 38.6000 | 251.8000 | | |
| 8 | 1 | T | Radio Waves Inc. HP2-18 | | H | 38.6000 | 267.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQQ974 | LICAN |
| 2002-06-25 | WPQQ974 | LIASS |
| 2002-05-28 | WPQQ974 | LETCNS |
| 2001-09-07 | WPQQ974 | LIASS |
| 2001-09-06 | WPQQ974 | LITRAN |
| 2001-04-19 | WPQQ974 | LIMOD |
| 2001-02-27 | WPQQ974 | LIMOD |
| 2000-08-24 | WPQQ974 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1097989 | 2026-08-02 02:48:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQQ974 | ULS 1097989 | 2026-08-02 02:48:22 |
| Status | C | ULS 1097989 | 2026-08-02 02:48:22 |
| Service | CF | ULS 1097989 | 2026-08-02 02:48:22 |
| Grant Date | 2000-08-24 | ULS 1097989 | 2026-08-02 02:48:22 |
| Expiration Date | 2010-08-24 | ULS 1097989 | 2026-08-02 02:48:22 |
| Cancellation Date | 2002-06-26 | ULS 1097989 | 2026-08-02 02:48:22 |