Universal Licensing System
WPQR501
BACKLINK III, LLC
License details
| ULS identifier | 1098772 |
|---|
| Call sign | WPQR501 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2000-08-31 |
|---|
| Expiration | 2010-08-31 |
|---|
| Cancellation | 2002-06-26 |
|---|
| Frequency range | 19480 - 22525 MHz (4 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
|---|
| Coordinates | 37.7925833, -122.3989444 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:48:22 |
|---|
Licensee
| Name | BACKLINK III, 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 | 3 | FXO | 19440.00000000 | | | | | |
| 1 | 2 | FXO | 19480.00000000 | | | | | |
| 1 | 5 | FXO | 19480.00000000 | | | | | |
| 1 | 1 | FXO | 19560.00000000 | | | | | |
| 1 | 4 | FXO | 19560.00000000 | | | | | |
| 1 | 6 | FXO | 19600.00000000 | | | | | |
| 1 | 7 | FXO | 19600.00000000 | | | | | |
| 1 | 8 | FXO | 22525.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 19440.00000000 | | 40M0F7W |
| 1 | 2 | 19480.00000000 | | 40M0F7W |
| 1 | 5 | 19480.00000000 | | 40M0F7W |
| 1 | 1 | 19560.00000000 | | 40M0F7W |
| 1 | 4 | 19560.00000000 | | 40M0F7W |
| 1 | 6 | 19600.00000000 | | 40M0F7W |
| 1 | 7 | 19600.00000000 | | 40M0F7W |
| 1 | 8 | 22525.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 100 PINE ST, SAN FRANCISCO, SAN FRANCISCO, CA | 37.79258333, -122.39894444 | 3.000 m | BPOLE | 147.500 m structure / 147.500 m overall | N |
| 2 | R | | 37.79180556, -122.39438889 | 0.900 m | | | |
| 3 | R | | 37.79050000, -122.39711111 | 2.100 m | | | |
| 4 | R | | 37.79194444, -122.40216667 | 10.100 m | | | |
| 5 | R | | 37.79083333, -122.39994444 | 4.900 m | | | |
| 6 | R | | 37.79036111, -122.40122222 | 4.000 m | | | |
| 7 | R | | 37.79138889, -122.40261111 | 14.000 m | | | |
| 8 | R | | 37.79516667, -122.39700000 | 0.900 m | | | |
| 9 | R | | 37.79372222, -122.40083333 | 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 | 102.1000 | | |
| 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 | | | 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. HP2-18 | | | 38.6000 | | | |
| 1 | 9 | R | Radio Waves Inc. HPLP1.5-23 | | | 37.8000 | | | |
| 2 | 1 | T | RADIO WAVES INC HP2-18 | | V | 39.0000 | 145.0000 | | |
| 3 | 1 | T | RADIO WAVES INC HP2-18 | | H | 39.0000 | 256.0000 | | |
| 4 | 1 | T | Radio Waves Inc. HP2-18 | | H | 38.6000 | 204.4000 | | |
| 5 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 219.1000 | | |
| 6 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 247.7000 | | |
| 7 | 1 | T | Radio Waves Inc. HP2-18 | | H | 38.6000 | 30.8000 | | |
| 8 | 1 | T | Radio Waves Inc. HPLP1.5-23 | | V | 37.2000 | 307.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQR501 | LICAN |
| 2002-06-25 | WPQR501 | LIASS |
| 2002-04-29 | WPQR501 | LETCNS |
| 2001-09-07 | WPQR501 | LIASS |
| 2001-09-06 | WPQR501 | LITRAN |
| 2001-01-31 | WPQR501 | LIMOD |
| 2000-08-31 | WPQR501 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1098772 | 2026-08-02 02:48:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQR501 | ULS 1098772 | 2026-08-02 02:48:22 |
| Status | C | ULS 1098772 | 2026-08-02 02:48:22 |
| Service | CF | ULS 1098772 | 2026-08-02 02:48:22 |
| Grant Date | 2000-08-31 | ULS 1098772 | 2026-08-02 02:48:22 |
| Expiration Date | 2010-08-31 | ULS 1098772 | 2026-08-02 02:48:22 |
| Cancellation Date | 2002-06-26 | ULS 1098772 | 2026-08-02 02:48:22 |