Universal Licensing System
WPRT977
License details
| ULS identifier | 1941595 |
|---|---|
| Call sign | WPRT977 |
| Radio service | CF |
| Status | C |
| Grant date | 2001-01-29 |
| Expiration | 2011-01-29 |
| Cancellation | 2002-06-26 |
| Frequency range | 21225 - 21725 MHz (11 frequencies) |
| Locations | 2 |
| Representative location | ENGLEWOOD, ARAPAHOE, CO |
| Coordinates | 39.5700000, -104.8701667 |
| Source archive | l_micro.zip |
| Dataset refreshed | 2026-08-02 02:46:27 |
Licensee
| Name | BACKLINK IV, LLC |
|---|---|
| Applicant type | L |
| Location | Herndon, VA |
| Address | 460 Herndon Parkway, Suite 100, Herndon, VA, 20170 |
| Phone | 7033264650 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 8 | FXO | 21225.00000000 | |||||
| 1 | 14 | FXO | 21275.00000000 | |||||
| 1 | 11 | FXO | 21325.00000000 | |||||
| 1 | 3 | FXO | 21375.00000000 | |||||
| 1 | 9 | FXO | 21425.00000000 | |||||
| 1 | 15 | FXO | 21425.00000000 | |||||
| 1 | 6 | FXO | 21475.00000000 | |||||
| 1 | 4 | FXO | 21525.00000000 | |||||
| 1 | 7 | FXO | 21575.00000000 | |||||
| 1 | 10 | FXO | 21575.00000000 | |||||
| 1 | 16 | FXO | 21625.00000000 | |||||
| 1 | 17 | FXO | 21625.00000000 | |||||
| 1 | 3 | FXO | 21675.00000000 | |||||
| 1 | 12 | FXO | 21675.00000000 | |||||
| 1 | 5 | FXO | 21725.00000000 | |||||
| 1 | 13 | FXO | 21725.00000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 8 | 21225.00000000 | 40M0F7W | |
| 1 | 14 | 21275.00000000 | 40M0F7W | |
| 1 | 11 | 21325.00000000 | 40M0F7W | |
| 1 | 3 | 21375.00000000 | 28M0D7W | |
| 1 | 9 | 21425.00000000 | 40M0F7W | |
| 1 | 15 | 21425.00000000 | 40M0F7W | |
| 1 | 6 | 21475.00000000 | 40M0F7W | |
| 1 | 4 | 21525.00000000 | 28M0D7W | |
| 1 | 7 | 21575.00000000 | 40M0F7W | |
| 1 | 10 | 21575.00000000 | 40M0F7W | |
| 1 | 16 | 21625.00000000 | 40M0F7W | |
| 1 | 17 | 21625.00000000 | 40M0F7W | |
| 1 | 3 | 21675.00000000 | 28M0D7W | |
| 1 | 12 | 21675.00000000 | 40M0F7W | |
| 1 | 5 | 21725.00000000 | 40M0F7W | |
| 1 | 13 | 21725.00000000 | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 188 INVERNESS DR W, ENGLEWOOD, ARAPAHOE, CO | 39.57000000, -104.87016667 | 1744.400 m | BPOLE | 46.900 m structure / 49.400 m overall | |
| 3 | R | 39.58963889, -104.88011111 | 1769.100 m | ||||
| 4 | R | 39.56305556, -104.86505556 | 1773.300 m | ||||
| 5 | R | 39.56752778, -104.86302778 | 1797.700 m | ||||
| 6 | R | 39.57088889, -104.87811111 | 1777.300 m | ||||
| 7 | R | 39.56838889, -104.86302778 | 1766.300 m | ||||
| 8 | R | 39.58336111, -104.86913889 | 1761.400 m | ||||
| 9 | R | 39.53897222, -104.86219444 | 1818.400 m | ||||
| 10 | R | 39.56563889, -104.86725000 | 1776.400 m | ||||
| 11 | R | 39.56797222, -104.86236111 | 1774.200 m | ||||
| 12 | R | 39.57161111, -104.88500000 | 1764.500 m | ||||
| 13 | R | 39.57075000, -104.88241667 | 1771.500 m | ||||
| 14 | R | 39.57352778, -104.89822222 | 1729.400 m | ||||
| 15 | R | 39.57302778, -104.88319444 | 1767.200 m | ||||
| 16 | R | 39.56222222, -104.86694444 | 1780.300 m |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | R | RADIO WAVES INC HPD2-23 | 40.0000 | |||||
| 1 | 4 | R | Radio Waves Inc. HPLP1.5-23 | 37.2000 | |||||
| 1 | 5 | R | Radio Waves Inc. HPLP1.5-23 | 37.2000 | |||||
| 1 | 6 | R | Radio Waves Inc. HPLP1.5-23 | 37.2000 | |||||
| 1 | 7 | R | Radio Waves Inc. HPLP1.5-23 | 37.2000 | |||||
| 1 | 8 | R | Radio Waves Inc. HPLP1.5-23 | 37.2000 | |||||
| 1 | 9 | R | Radio Waves Inc. HPLP1.5-23 | 37.2000 | |||||
| 1 | 10 | R | Radio Waves Inc. HPLP1.5-23 | 37.2000 | |||||
| 1 | 11 | R | Radio Waves Inc. HPLP1.5-23 | 37.2000 | |||||
| 1 | 12 | R | Radio Waves Inc. HPLP1.5-23 | 37.2000 | |||||
| 1 | 13 | R | Radio Waves Inc. HPLP1.5-23 | 37.2000 | |||||
| 1 | 14 | R | Radio Waves Inc. HPLP1.5-23 | 37.2000 | |||||
| 1 | 15 | R | Radio Waves Inc. HPLP1.5-23 | 37.2000 | |||||
| 1 | 16 | R | Radio Waves Inc. HPLP1.5-23 | 37.2000 | |||||
| 2 | 3 | R | RADIO WAVES INC HPD2-23 | 40.0000 | |||||
| 3 | 1 | T | RADIO WAVES INC HPD2-23 | V | 40.0000 | 338.1000 | |||
| 4 | 1 | T | RADIO WAVES INC HPD2-23 | H | 40.0000 | 338.6000 | |||
| 5 | 1 | T | Radio Waves Inc. HPLP1.5-23 | H | 37.2000 | 150.3000 | |||
| 6 | 1 | T | Radio Waves Inc. HPLP1.5-23 | V | 37.2000 | 114.1000 | |||
| 7 | 1 | T | Radio Waves Inc. HPLP1.5-23 | V | 37.2000 | 278.2000 | |||
| 8 | 1 | T | Radio Waves Inc. HPLP1.5-23 | H | 37.2000 | 106.3000 | |||
| 9 | 1 | T | Radio Waves Inc. HPLP1.5-23 | V | 37.2000 | 3.4000 | |||
| 10 | 1 | T | Radio Waves Inc. HPLP1.5-23 | V | 37.2000 | 168.8000 | |||
| 11 | 1 | T | Radio Waves Inc. HPLP1.5-23 | H | 37.2000 | 152.6000 | |||
| 12 | 1 | T | Radio Waves Inc. HPLP1.5-23 | H | 37.2000 | 108.6000 | |||
| 13 | 1 | T | Radio Waves Inc. HPLP1.5-23 | V | 37.2000 | 278.0000 | |||
| 14 | 1 | T | Radio Waves Inc. HPLP1.5-23 | V | 37.2000 | 274.5000 | |||
| 15 | 1 | T | Radio Waves Inc. HPLP1.5-23 | V | 37.2000 | 279.2000 | |||
| 16 | 1 | T | Radio Waves Inc. HPLP1.5-23 | V | 37.2000 | 286.7000 | |||
| 17 | 1 | T | Radio Waves Inc. HPLP1.5-23 | V | 37.2000 | 162.2000 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2002-06-27 | WPRT977 | LICAN |
| 2002-06-25 | WPRT977 | LIASS |
| 2002-04-29 | WPRT977 | LETCNS |
| 2001-09-07 | WPRT977 | LIASS |
| 2001-09-06 | WPRT977 | LITRAN |
| 2001-08-14 | WPRT977 | LIMOD |
| 2001-01-29 | WPRT977 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1941595 | 2026-08-02 02:46:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPRT977 | ULS 1941595 | 2026-08-02 02:46:27 |
| Status | C | ULS 1941595 | 2026-08-02 02:46:27 |
| Service | CF | ULS 1941595 | 2026-08-02 02:46:27 |
| Grant Date | 2001-01-29 | ULS 1941595 | 2026-08-02 02:46:27 |
| Expiration Date | 2011-01-29 | ULS 1941595 | 2026-08-02 02:46:27 |
| Cancellation Date | 2002-06-26 | ULS 1941595 | 2026-08-02 02:46:27 |