Universal Licensing System
WPQL816
BACKLINK II, LLC
License details
| ULS identifier | 1084875 |
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| Call sign | WPQL816 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-05-30 |
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| Expiration | 2010-05-30 |
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| Cancellation | 2002-06-26 |
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| Frequency range | 21225 - 21775 MHz (7 frequencies) |
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| Locations | 8 |
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| Representative location | ROCKVILLE, MONTGOMERY, MD |
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| Coordinates | 39.0837222, -77.1485556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:15 |
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Licensee
| Name | BACKLINK II, LLC |
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| Applicant type | L |
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| Location | Herndon, VA |
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| Address | 460 Herndon Parkway, Suite 100, Herndon, VA, 20170 |
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| Phone | 7033264650 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 7 | FXO | 21225.00000000 | | | | | |
| 1 | 4 | FXO | 21325.00000000 | | | | | |
| 1 | 6 | FXO | 21475.00000000 | | | | | |
| 1 | 1 | FXO | 21525.00000000 | | | | | |
| 1 | 2 | FXO | 21575.00000000 | | | | | |
| 1 | 3 | FXO | 21675.00000000 | | | | | |
| 1 | 5 | FXO | 21775.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 7 | 21225.00000000 | | 40M0F7W |
| 1 | 4 | 21325.00000000 | | 40M0F7W |
| 1 | 6 | 21475.00000000 | | 40M0F7W |
| 1 | 1 | 21525.00000000 | | 40M0F7W |
| 1 | 2 | 21575.00000000 | | 40M0F7W |
| 1 | 3 | 21675.00000000 | | 40M0F7W |
| 1 | 5 | 21775.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 51 MONROE ST, ROCKVILLE, MONTGOMERY, MD | 39.08372222, -77.14855556 | 123.400 m | BPOLE | 76.800 m structure / 78.000 m overall | |
| 2 | R | | 39.07308333, -77.13461111 | 130.100 m | | | |
| 3 | R | | 39.08097222, -77.15338889 | 127.100 m | | | |
| 4 | R | | 39.08094444, -77.14627778 | 130.800 m | | | |
| 5 | R | | 39.07677778, -77.13836111 | 125.600 m | | | |
| 6 | R | | 39.08941667, -77.15113889 | 135.300 m | | | |
| 7 | R | | 39.08838889, -77.15150000 | 133.200 m | | | |
| 8 | R | | 39.08800000, -77.15144444 | 133.800 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 | 134.4000 | | |
| 1 | 2 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 3 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 4 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 5 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 6 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 7 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 8 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 2 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | V | 37.8000 | 233.9000 | | |
| 3 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | V | 37.8000 | 147.4000 | | |
| 4 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | V | 37.8000 | 131.1000 | | |
| 5 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | V | 37.8000 | 340.5000 | | |
| 6 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | V | 37.8000 | 333.8000 | | |
| 7 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | V | 37.8000 | 332.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQL816 | LICAN |
| 2002-06-25 | WPQL816 | LIASS |
| 2001-09-07 | WPQL816 | LIASS |
| 2001-09-06 | WPQL816 | LITRAN |
| 2000-05-30 | WPQL816 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1084875 | 2026-08-02 02:48:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQL816 | ULS 1084875 | 2026-08-02 02:48:15 |
| Status | C | ULS 1084875 | 2026-08-02 02:48:15 |
| Service | CF | ULS 1084875 | 2026-08-02 02:48:15 |
| Grant Date | 2000-05-30 | ULS 1084875 | 2026-08-02 02:48:15 |
| Expiration Date | 2010-05-30 | ULS 1084875 | 2026-08-02 02:48:15 |
| Cancellation Date | 2002-06-26 | ULS 1084875 | 2026-08-02 02:48:15 |