Universal Licensing System
WPRT492
BACKLINK IV, LLC
License details
| ULS identifier | 1940443 |
|---|
| Call sign | WPRT492 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2001-01-23 |
|---|
| Expiration | 2011-01-23 |
|---|
| Cancellation | 2002-06-26 |
|---|
| Frequency range | 19360 - 19680 MHz (6 frequencies) |
|---|
| Locations | 7 |
|---|
| Representative location | Tempe, MARICOPA, AZ |
|---|
| Coordinates | 33.3938056, -111.9158611 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:28 |
|---|
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 | 5 | FXO | 19360.00000000 | | | | | |
| 1 | 3 | FXO | 19400.00000000 | | | | | |
| 1 | 6 | FXO | 19440.00000000 | | | | | |
| 1 | 1 | FXO | 19480.00000000 | | | | | |
| 1 | 4 | FXO | 19640.00000000 | | | | | |
| 1 | 2 | FXO | 19680.00000000 | | | | | |
| 1 | 7 | FXO | 19680.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 5 | 19360.00000000 | | 40M0F7W |
| 1 | 3 | 19400.00000000 | | 40M0F7W |
| 1 | 6 | 19440.00000000 | | 40M0F7W |
| 1 | 1 | 19480.00000000 | | 40M0F7W |
| 1 | 4 | 19640.00000000 | | 40M0F7W |
| 1 | 2 | 19680.00000000 | | 40M0F7W |
| 1 | 7 | 19680.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1400 E Southern Ave., Tempe, MARICOPA, AZ | 33.39380556, -111.91586111 | 358.100 m | BPOLE | 47.200 m structure / 47.200 m overall | |
| 2 | R | | 33.40791667, -111.92019444 | 356.900 m | | | |
| 3 | R | | 33.40800000, -111.91911111 | 356.900 m | | | |
| 4 | R | | 33.40800000, -111.91813889 | 356.900 m | | | |
| 5 | R | | 33.38808333, -111.90855556 | 360.000 m | | | |
| 6 | R | | 33.38305556, -111.93980556 | 356.900 m | | | |
| 7 | R | | 33.37755556, -111.93672222 | 358.100 m | | | |
| 8 | R | | 33.39266667, -111.85850000 | 369.100 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 | 38.6000 | 345.6000 | | |
| 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. HP2-18 | | | 38.6000 | | | |
| 2 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 349.1000 | | |
| 3 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 352.3000 | | |
| 4 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 133.0000 | | |
| 5 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 241.9000 | | |
| 6 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 227.1000 | | |
| 7 | 1 | T | Radio Waves Inc. HP2-18 | | H | 38.6000 | 91.3000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPRT492 | LICAN |
| 2002-06-25 | WPRT492 | LIASS |
| 2002-04-22 | WPRT492 | LETCNS |
| 2001-09-07 | WPRT492 | LIASS |
| 2001-09-06 | WPRT492 | LITRAN |
| 2001-03-29 | WPRT492 | LIMOD |
| 2001-01-23 | WPRT492 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1940443 | 2026-08-02 02:46:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRT492 | ULS 1940443 | 2026-08-02 02:46:28 |
| Status | C | ULS 1940443 | 2026-08-02 02:46:28 |
| Service | CF | ULS 1940443 | 2026-08-02 02:46:28 |
| Grant Date | 2001-01-23 | ULS 1940443 | 2026-08-02 02:46:28 |
| Expiration Date | 2011-01-23 | ULS 1940443 | 2026-08-02 02:46:28 |
| Cancellation Date | 2002-06-26 | ULS 1940443 | 2026-08-02 02:46:28 |