Universal Licensing System
WPQZ418
BACKLINK IV, LLC
License details
| ULS identifier | 1934088 |
|---|
| Call sign | WPQZ418 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2000-12-13 |
|---|
| Expiration | 2010-12-13 |
|---|
| Cancellation | 2002-06-26 |
|---|
| Frequency range | 19640 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Oakland, ALAMEDA, CA |
|---|
| Coordinates | 37.8102778, -122.2660278 |
|---|
| 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 | 1 | FXO | 19640.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19640.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2101 Webster St., Oakland, ALAMEDA, CA | 37.81027778, -122.26602778 | 4.000 m | BPOLE | 87.200 m structure / 87.200 m overall | N |
| 2 | R | | 37.83052778, -122.28391667 | 6.400 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 | 325.0000 | | |
| 1 | 2 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQZ418 | LICAN |
| 2002-06-25 | WPQZ418 | LIASS |
| 2001-09-07 | WPQZ418 | LIASS |
| 2001-09-06 | WPQZ418 | LITRAN |
| 2001-05-31 | WPQZ418 | LIMOD |
| 2000-12-13 | WPQZ418 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1934088 | 2026-08-02 02:46:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQZ418 | ULS 1934088 | 2026-08-02 02:46:30 |
| Status | C | ULS 1934088 | 2026-08-02 02:46:30 |
| Service | CF | ULS 1934088 | 2026-08-02 02:46:30 |
| Grant Date | 2000-12-13 | ULS 1934088 | 2026-08-02 02:46:30 |
| Expiration Date | 2010-12-13 | ULS 1934088 | 2026-08-02 02:46:30 |
| Cancellation Date | 2002-06-26 | ULS 1934088 | 2026-08-02 02:46:30 |