Universal Licensing System
WQRD781
License details
| ULS identifier | 3470008 |
|---|---|
| Call sign | WQRD781 |
| Radio service | YG |
| Status | A |
| Grant date | 2023-04-22 |
| Expiration | 2033-04-23 |
| Frequency range | 451.4 - 468.8 MHz (34 frequencies) |
| Locations | 2 |
| Representative location | HAYMARKET, PRINCE WILLIAM, VA |
| Coordinates | 38.8135278, -77.6450556 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:21:22 |
Licensee
| Name | Amazon Data Services, Inc. |
|---|---|
| Applicant type | C |
| FRN | 0022171425 |
| Location | SEATTLE, WA |
| Address | SEATTLE, WA, 98108 |
| Phone | 5714442684 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB2 | 451.40000000 | 40.000000 | 35.000000 | |||
| 2 | 1 | MO | 451.40000000 | 4.000000 | 4.000000 | |||
| 2 | 1 | MO | 451.77500000 | 4.000000 | 4.000000 | |||
| 11 | 1 | FB2 | 451.85000000 | 40.000000 | 35.000000 | |||
| 12 | 1 | MO | 451.85000000 | 4.000000 | 4.000000 | |||
| 9 | 1 | FB2 | 451.90000000 | 40.000000 | 35.000000 | |||
| 10 | 1 | MO | 451.90000000 | 4.000000 | 4.000000 | |||
| 7 | 1 | FB2 | 451.92500000 | 40.000000 | 35.000000 | |||
| 8 | 1 | MO | 451.92500000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 451.98750000 | 4.000000 | 4.000000 | |||
| 10 | 1 | MO | 452.00000000 | 4.000000 | 4.000000 | |||
| 2 | 1 | MO | 456.40000000 | 4.000000 | 4.000000 | |||
| 12 | 1 | MO | 456.85000000 | 4.000000 | 4.000000 | |||
| 10 | 1 | MO | 456.90000000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 456.92500000 | 4.000000 | 4.000000 | |||
| 12 | 1 | MO | 461.02500000 | 4.000000 | 4.000000 | |||
| 3 | 1 | FB2 | 461.10000000 | 40.000000 | 35.000000 | |||
| 5 | 1 | FB2 | 461.35000000 | 40.000000 | 35.000000 | |||
| 6 | 1 | MO | 461.35000000 | 4.000000 | 4.000000 | |||
| 9 | 1 | FB2 | 461.55000000 | 40.000000 | 35.000000 | |||
| 8 | 1 | MO | 461.88750000 | 4.000000 | 4.000000 | |||
| 6 | 1 | MO | 461.92500000 | 4.000000 | 4.000000 | |||
| 3 | 1 | FB2 | 462.05000000 | 40.000000 | 35.000000 | |||
| 4 | 1 | MO | 462.05000000 | 4.000000 | 4.000000 | |||
| 12 | 1 | MO | 462.05000000 | 4.000000 | 4.000000 | |||
| 2 | 1 | MO | 462.15000000 | 4.000000 | 4.000000 | |||
| 10 | 1 | MO | 462.37500000 | 4.000000 | 4.000000 | |||
| 1 | 1 | FB2 | 463.40000000 | 40.000000 | 35.000000 | |||
| 4 | 1 | MO | 463.50000000 | 4.000000 | 4.000000 | |||
| 11 | 1 | FB2 | 463.50000000 | 40.000000 | 35.000000 | |||
| 12 | 1 | MO | 463.50000000 | 4.000000 | 4.000000 | |||
| 5 | 1 | FB2 | 463.72500000 | 40.000000 | 35.000000 | |||
| 7 | 1 | FB2 | 463.80000000 | 40.000000 | 35.000000 | |||
| 12 | 1 | MO | 464.00000000 | 4.000000 | 4.000000 | |||
| 4 | 1 | MO | 466.10000000 | 4.000000 | 4.000000 | |||
| 6 | 1 | MO | 466.35000000 | 4.000000 | 4.000000 | |||
| 10 | 1 | MO | 466.55000000 | 4.000000 | 4.000000 | |||
| 6 | 1 | MO | 466.92500000 | 4.000000 | 4.000000 | |||
| 4 | 1 | MO | 467.05000000 | 4.000000 | 4.000000 | |||
| 2 | 1 | MO | 468.40000000 | 4.000000 | 4.000000 | |||
| 4 | 1 | MO | 468.50000000 | 4.000000 | 4.000000 | |||
| 12 | 1 | MO | 468.50000000 | 4.000000 | 4.000000 | |||
| 6 | 1 | MO | 468.72500000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 468.80000000 | 4.000000 | 4.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 451.40000000 | 7K60FXE | |
| 2 | 1 | 451.40000000 | 7K60FXE | |
| 2 | 1 | 451.77500000 | 7K60FXE | |
| 11 | 1 | 451.85000000 | 7K60FXE | |
| 12 | 1 | 451.85000000 | 7K60FXE | |
| 9 | 1 | 451.90000000 | 7K60FXE | |
| 10 | 1 | 451.90000000 | 7K60FXE | |
| 7 | 1 | 451.92500000 | 7K60FXE | |
| 8 | 1 | 451.92500000 | 7K60FXE | |
| 8 | 1 | 451.98750000 | 7K60FXE | |
| 10 | 1 | 452.00000000 | 7K60FXE | |
| 2 | 1 | 456.40000000 | 7K60FXE | |
| 12 | 1 | 456.85000000 | 7K60FXE | |
| 10 | 1 | 456.90000000 | 7K60FXE | |
| 8 | 1 | 456.92500000 | 7K60FXE | |
| 12 | 1 | 461.02500000 | 7K60FXE | |
| 3 | 1 | 461.10000000 | 7K60FXE | |
| 5 | 1 | 461.35000000 | 7K60FXE | |
| 6 | 1 | 461.35000000 | 7K60FXE | |
| 9 | 1 | 461.55000000 | 7K60FXE | |
| 8 | 1 | 461.88750000 | 7K60FXE | |
| 6 | 1 | 461.92500000 | 7K60FXE | |
| 3 | 1 | 462.05000000 | 7K60FXE | |
| 4 | 1 | 462.05000000 | 7K60FXE | |
| 12 | 1 | 462.05000000 | 7K60FXE | |
| 2 | 1 | 462.15000000 | 7K60FXE | |
| 10 | 1 | 462.37500000 | 7K60FXE | |
| 1 | 1 | 463.40000000 | 7K60FXE | |
| 4 | 1 | 463.50000000 | 7K60FXE | |
| 11 | 1 | 463.50000000 | 7K60FXE | |
| 12 | 1 | 463.50000000 | 7K60FXE | |
| 5 | 1 | 463.72500000 | 7K60FXE | |
| 7 | 1 | 463.80000000 | 7K60FXE | |
| 12 | 1 | 464.00000000 | 7K60FXE | |
| 4 | 1 | 466.10000000 | 7K60FXE | |
| 6 | 1 | 466.35000000 | 7K60FXE | |
| 10 | 1 | 466.55000000 | 7K60FXE | |
| 6 | 1 | 466.92500000 | 7K60FXE | |
| 4 | 1 | 467.05000000 | 7K60FXE | |
| 2 | 1 | 468.40000000 | 7K60FXE | |
| 4 | 1 | 468.50000000 | 7K60FXE | |
| 12 | 1 | 468.50000000 | 7K60FXE | |
| 6 | 1 | 468.72500000 | 7K60FXE | |
| 8 | 1 | 468.80000000 | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | 4100 WESTFAX DR, CHANTILLY, FAIRFAX, VA | 38.89944444, -77.45330556 | 81.000 m | BANT | 6.100 m structure / 7.900 m overall | ||
| 2 | |||||||
| 3 | T | 45295 SEVERN WAY, STERLING, LOUDOUN, VA | 39.02027778, -77.43416667 | 75.000 m | BANT | 14.200 m structure / 18.800 m overall | N |
| 4 | |||||||
| 5 | 22360 DULLES SUMMIT CT, STERLING, LOUDOUN, VA | 38.98972222, -77.44694444 | 85.000 m | BANT | 12.200 m structure / 14.000 m overall | ||
| 6 | |||||||
| 7 | 43481 DEVIN SHAFRON DR, ASHBURN, LOUDOUN, VA | 39.01083333, -77.48688889 | 83.500 m | BANT | 12.200 m structure / 14.000 m overall | ||
| 8 | |||||||
| 9 | 7505 MASON KING CT, MANASSAS, PRINCE WILLIAM, VA | 38.79113889, -77.53805556 | 87.200 m | BANT | 12.200 m structure / 14.000 m overall | ||
| 10 | |||||||
| 11 | 15395 JOHN MARSHALL HWY, HAYMARKET, PRINCE WILLIAM, VA | 38.81352778, -77.64505556 | 104.000 m | BANT | 4.900 m structure / 16.500 m overall | N | |
| 12 | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 7.900 m | -10.100 | |||||
| 1 | 2 | T | |||||||
| 1 | 3 | T | 14.000 m | -3.500 | |||||
| 1 | 4 | T | |||||||
| 1 | 5 | T | 14.000 m | 2.500 | |||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | 14.000 m | -3.100 | |||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | 14.000 m | 10.900 | |||||
| 1 | 10 | T | |||||||
| 1 | 11 | T | 16.500 m | -9.100 | |||||
| 1 | 12 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 2 | 13461 Sunrise Valley Drive, Suite 510, Herndon, VA | FAIRFAX | 2062661000 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2023-04-22 | WQRD781 | LIREN |
| 2023-01-30 | WQRD781 | LETRES |
| 2021-01-29 | WQRD781 | LIMOD |
| 2019-10-22 | WQRD781 | LIAUA |
| 2019-07-25 | WQRD781 | LIAUA |
| 2018-03-12 | WQRD781 | LIMOD |
| 2017-08-14 | WQRD781 | LIMOD |
| 2017-04-22 | WQRD781 | LIAUA |
| 2015-02-24 | WQRD781 | LETCNS |
| 2014-05-22 | WQRD781 | LIMOD |
| 2014-01-22 | WQRD781 | LETCNS |
| 2013-04-23 | WQRD781 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 3470008 | 2026-08-02 01:21:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WQRD781 | ULS 3470008 | 2026-08-02 01:21:22 |
| Status | A | ULS 3470008 | 2026-08-02 01:21:22 |
| Service | YG | ULS 3470008 | 2026-08-02 01:21:22 |
| Grant Date | 2023-04-22 | ULS 3470008 | 2026-08-02 01:21:22 |
| Expiration Date | 2033-04-23 | ULS 3470008 | 2026-08-02 01:21:22 |