Universal Licensing System
WPQW690
BACKLINK IV, LLC
License details
| ULS identifier | 1303907 |
|---|
| Call sign | WPQW690 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2000-10-25 |
|---|
| Expiration | 2010-10-25 |
|---|
| Cancellation | 2002-06-26 |
|---|
| Frequency range | 19360 - 21775 MHz (8 frequencies) |
|---|
| Locations | 9 |
|---|
| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
|---|
| Coordinates | 37.7803889, -122.4121111 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-09 15:43:33 |
|---|
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 | 8 | FXO | 19360.00000000 | | | | | |
| 1 | 7 | FXO | 19400.00000000 | | | | | |
| 1 | 2 | FXO | 19440.00000000 | | | | | |
| 1 | 6 | FXO | 19520.00000000 | | | | | |
| 1 | 5 | FXO | 19600.00000000 | | | | | |
| 1 | 4 | FXO | 19640.00000000 | | | | | |
| 1 | 3 | FXO | 19680.00000000 | | | | | |
| 1 | 1 | FXO | 21775.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 8 | 19360.00000000 | | 40M0F7W |
| 1 | 7 | 19400.00000000 | | 40M0F7W |
| 1 | 2 | 19440.00000000 | | 40M0F7W |
| 1 | 6 | 19520.00000000 | | 40M0F7W |
| 1 | 5 | 19600.00000000 | | 40M0F7W |
| 1 | 4 | 19640.00000000 | | 40M0F7W |
| 1 | 3 | 19680.00000000 | | 40M0F7W |
| 1 | 1 | 21775.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1095 MARKET STREET, SAN FRANCISCO, SAN FRANCISCO, CA | 37.78038889, -122.41211111 | 12.800 m | BPOLE | 38.100 m structure / 39.600 m overall | |
| 2 | R | | 37.78183333, -122.39275000 | 9.400 m | | | |
| 3 | R | | 37.78380556, -122.40841667 | 12.200 m | | | |
| 4 | R | | 37.77450000, -122.41630556 | 11.000 m | | | |
| 5 | R | | 37.78505556, -122.39966667 | 9.400 m | | | |
| 6 | R | | 37.78216667, -122.40986111 | 4.000 m | | | |
| 7 | R | | 37.79027778, -122.40155556 | 11.600 m | | | |
| 8 | R | | 37.78011111, -122.39652778 | 4.000 m | | | |
| 9 | R | | 37.77563889, -122.40691667 | 4.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | V | 37.8000 | 84.6000 | | |
| 1 | 2 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 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 | | | 39.0000 | | | |
| 1 | 9 | R | RADIO WAVES INC HP2-18 | | | 39.0000 | | | |
| 2 | 1 | T | RADIO WAVES INC HP2-18 | | H | 39.0000 | 40.6000 | | |
| 3 | 1 | T | RADIO WAVES INC HP2-18 | | H | 39.0000 | 209.5000 | | |
| 4 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 64.7000 | | |
| 5 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 45.1000 | | |
| 6 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 40.3000 | | |
| 7 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 91.3000 | | |
| 8 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 139.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQW690 | LICAN |
| 2002-06-25 | WPQW690 | LIASS |
| 2001-09-07 | WPQW690 | LIASS |
| 2001-09-06 | WPQW690 | LITRAN |
| 2000-10-25 | WPQW690 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1303907 | 2026-08-09 15:43:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQW690 | ULS 1303907 | 2026-08-09 15:43:33 |
| Status | C | ULS 1303907 | 2026-08-09 15:43:33 |
| Service | CF | ULS 1303907 | 2026-08-09 15:43:33 |
| Grant Date | 2000-10-25 | ULS 1303907 | 2026-08-09 15:43:33 |
| Expiration Date | 2010-10-25 | ULS 1303907 | 2026-08-09 15:43:33 |
| Cancellation Date | 2002-06-26 | ULS 1303907 | 2026-08-09 15:43:33 |