Universal Licensing System
WPRT730
BACKLINK IV, LLC
License details
| ULS identifier | 1940975 |
|---|
| Call sign | WPRT730 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2001-01-25 |
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| Expiration | 2011-01-25 |
|---|
| Cancellation | 2002-06-26 |
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| Frequency range | 19520 - 19680 MHz (3 frequencies) |
|---|
| Locations | 5 |
|---|
| Coordinates | 33.4925000, -111.9865556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:30 |
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Licensee
| Name | BACKLINK IV, LLC |
|---|
| 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 | 5 | FXO | 19320.00000000 | | | | | |
| 1 | 1 | FXO | 19400.00000000 | | | | | |
| 1 | 3 | FXO | 19440.00000000 | | | | | |
| 1 | 7 | FXO | 19480.00000000 | | | | | |
| 1 | 4 | FXO | 19520.00000000 | | | | | |
| 1 | 10 | FXO | 19520.00000000 | | | | | |
| 1 | 2 | FXO | 19560.00000000 | | | | | |
| 1 | 8 | FXO | 19600.00000000 | | | | | |
| 1 | 6 | FXO | 19640.00000000 | | | | | |
| 1 | 9 | FXO | 19680.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 5 | 19320.00000000 | | 40M0F7W |
| 1 | 1 | 19400.00000000 | | 40M0F7W |
| 1 | 3 | 19440.00000000 | | 40M0F7W |
| 1 | 7 | 19480.00000000 | | 28M0D7W |
| 1 | 4 | 19520.00000000 | | 40M0F7W |
| 1 | 10 | 19520.00000000 | | 40M0F7W |
| 1 | 2 | 19560.00000000 | | 40M0F7W |
| 1 | 8 | 19600.00000000 | | 28M0D7W |
| 1 | 6 | 19640.00000000 | | 40M0F7W |
| 1 | 9 | 19680.00000000 | | 28M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2800 N 44th St, Phoenix, MARICOPA, AZ | 33.47916667, -111.98811111 | 363.000 m | BPOLE | 50.000 m structure / 50.000 m overall | |
| 2 | R | | 33.47963889, -112.03088889 | 345.000 m | | | |
| 3 | R | | 33.49461111, -112.00325000 | 364.800 m | | | |
| 4 | R | | 33.49250000, -111.98655556 | 370.900 m | | | |
| 5 | R | | 33.44605556, -111.97366667 | 360.600 m | | | |
| 6 | R | | 33.48169444, -111.98733333 | 363.900 m | | | |
| 7 | R | | 33.48058333, -112.02291667 | 348.100 m | | | |
| 8 | R | | 33.50908333, -111.98755556 | 384.000 m | | | |
| 9 | R | | 33.52502778, -112.02644444 | 385.900 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 | 38.6000 | 270.8000 | | |
| 1 | 2 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 3 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 4 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 5 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 6 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 7 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 8 | R | Radio Waves Inc. HPD2-18 | | | 38.4000 | | | |
| 1 | 9 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 2 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 320.6000 | | |
| 2 | 8 | R | Radio Waves Inc. HPD2-18 | | | 38.4000 | | | |
| 3 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 5.6000 | | |
| 3 | 8 | R | Radio Waves Inc. HPD2-18 | | | 38.4000 | | | |
| 4 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 159.9000 | | |
| 5 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 14.5000 | | |
| 6 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 272.8000 | | |
| 7 | 1 | T | Radio Waves Inc. HPD2-18 | | H | 38.4000 | 0.9000 | | |
| 8 | 1 | T | Radio Waves Inc. HPD2-18 | | V | 38.4000 | 0.9000 | | |
| 9 | 1 | T | Radio Waves Inc. HPD2-18 | | V | 38.4000 | 0.9000 | | |
| 10 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 325.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPRT730 | LICAN |
| 2002-06-25 | WPRT730 | LIASS |
| 2002-04-22 | WPRT730 | LETCNS |
| 2001-09-07 | WPRT730 | LIASS |
| 2001-09-06 | WPRT730 | LITRAN |
| 2001-06-06 | WPRT730 | LIMOD |
| 2001-01-25 | WPRT730 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1940975 | 2026-08-02 02:46:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRT730 | ULS 1940975 | 2026-08-02 02:46:30 |
| Status | C | ULS 1940975 | 2026-08-02 02:46:30 |
| Service | CF | ULS 1940975 | 2026-08-02 02:46:30 |
| Grant Date | 2001-01-25 | ULS 1940975 | 2026-08-02 02:46:30 |
| Expiration Date | 2011-01-25 | ULS 1940975 | 2026-08-02 02:46:30 |
| Cancellation Date | 2002-06-26 | ULS 1940975 | 2026-08-02 02:46:30 |