Universal Licensing System
WPRS710
BACKLINK IV, LLC
License details
| ULS identifier | 1939348 |
|---|
| Call sign | WPRS710 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2001-01-17 |
|---|
| Expiration | 2011-01-17 |
|---|
| Cancellation | 2002-06-26 |
|---|
| Frequency range | 17800 - 18120 MHz (9 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | SEATTLE, KING, WA |
|---|
| Coordinates | 47.6110278, -122.3225833 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:30 |
|---|
Licensee
| Name | BACKLINK IV, LLC |
|---|
| Applicant type | L |
|---|
| Location | Herndon, VA |
|---|
| Address | 460 Herndon Parkway, Suite 100, Herndon, VA, 20170 |
|---|
| Phone | 7033264650 |
|---|
| Email | [email protected] |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 4 | FXO | 17800.00000000 | | | | | |
| 1 | 8 | FXO | 17840.00000000 | | | | | |
| 1 | 3 | FXO | 17880.00000000 | | | | | |
| 1 | 5 | FXO | 17920.00000000 | | | | | |
| 1 | 6 | FXO | 17960.00000000 | | | | | |
| 1 | 9 | FXO | 18000.00000000 | | | | | |
| 1 | 1 | FXO | 18040.00000000 | | | | | |
| 1 | 2 | FXO | 18080.00000000 | | | | | |
| 1 | 7 | FXO | 18120.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 4 | 17800.00000000 | | 40M0F7W |
| 1 | 8 | 17840.00000000 | | 40M0F7W |
| 1 | 3 | 17880.00000000 | | 40M0F7W |
| 1 | 5 | 17920.00000000 | | 40M0F7W |
| 1 | 6 | 17960.00000000 | | 40M0F7W |
| 1 | 9 | 18000.00000000 | | 40M0F7W |
| 1 | 1 | 18040.00000000 | | 40M0F7W |
| 1 | 2 | 18080.00000000 | | 40M0F7W |
| 1 | 7 | 18120.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1301 SPRING ST, SEATTLE, KING, WA | 47.61102778, -122.32258333 | 98.100 m | BPOLE | 104.900 m structure / 104.900 m overall | |
| 2 | R | | 47.60908333, -122.33222222 | 54.600 m | | | |
| 3 | R | | 47.61216667, -122.33725000 | 36.300 m | | | |
| 4 | R | | 47.60775000, -122.32027778 | 109.700 m | | | |
| 5 | R | | 47.60375000, -122.33436111 | 29.600 m | | | |
| 6 | R | | 47.60869444, -122.32513889 | 124.100 m | | | |
| 7 | R | | 47.61363889, -122.34263889 | 42.700 m | | | |
| 8 | R | | 47.60588889, -122.33186111 | 51.500 m | | | |
| 9 | R | | 47.59863889, -122.33388889 | 4.600 m | | | |
| 10 | R | | 47.59486111, -122.33369444 | 6.100 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 | 253.4000 | | |
| 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 | 8 | R | RADIO WAVES INC HP2-18 | | | 39.0000 | | | |
| 1 | 9 | R | RADIO WAVES INC HP2-18 | | | 39.0000 | | | |
| 1 | 10 | R | RADIO WAVES INC HP2-18 | | | 39.0000 | | | |
| 2 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 276.6000 | | |
| 2 | 7 | R | RADIO WAVES INC HP2-18 | | | 39.0000 | | | |
| 3 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 154.6000 | | |
| 4 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 227.3000 | | |
| 5 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 216.5000 | | |
| 6 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 280.9000 | | |
| 7 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 230.7000 | | |
| 8 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 211.7000 | | |
| 9 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 204.9000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPRS710 | LICAN |
| 2002-06-25 | WPRS710 | LIASS |
| 2002-04-18 | WPRS710 | LETCNS |
| 2001-09-07 | WPRS710 | LIASS |
| 2001-09-06 | WPRS710 | LITRAN |
| 2001-01-17 | WPRS710 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1939348 | 2026-08-02 02:46:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRS710 | ULS 1939348 | 2026-08-02 02:46:30 |
| Status | C | ULS 1939348 | 2026-08-02 02:46:30 |
| Service | CF | ULS 1939348 | 2026-08-02 02:46:30 |
| Grant Date | 2001-01-17 | ULS 1939348 | 2026-08-02 02:46:30 |
| Expiration Date | 2011-01-17 | ULS 1939348 | 2026-08-02 02:46:30 |
| Cancellation Date | 2002-06-26 | ULS 1939348 | 2026-08-02 02:46:30 |