Universal Licensing System
WQSA528
DROP BOX INC.
License details
| ULS identifier | 3507907 |
|---|
| Call sign | WQSA528 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-08-05 |
|---|
| Expiration | 2033-08-22 |
|---|
| Frequency range | 451.3 - 469.175 MHz (15 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | SEATTLE, KING, WA |
|---|
| Coordinates | 47.6048056, -122.3305556 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:19:49 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.30000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 451.35000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 461.58750000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 461.68750000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 461.70000000 | | | 40.000000 | 80.000000 | |
| 2 | 1 | MO | 461.70000000 | | | 4.000000 | 4.000000 | |
| 10 | 1 | FB2 | 461.97500000 | | | 2.000000 | 2.000000 | |
| 11 | 1 | MO | 461.97500000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | FB2 | 463.20000000 | | | 40.000000 | 80.000000 | |
| 5 | 1 | MO | 463.20000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.16250000 | | | 40.000000 | 30.000000 | |
| 2 | 1 | MO | 464.16250000 | | | 25.000000 | 25.000000 | |
| 6 | 1 | FB2 | 464.17500000 | | | 40.000000 | 80.000000 | |
| 7 | 1 | MO | 464.17500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 464.27500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 466.70000000 | | | 4.000000 | 4.000000 | |
| 11 | 1 | MO | 466.97500000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 468.20000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.16250000 | | | 25.000000 | 25.000000 | |
| 7 | 1 | MO | 469.17500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.30000000 | | 7K60FXE |
| 3 | 1 | 451.30000000 | | 11K2F3E |
| 3 | 1 | 451.35000000 | | 11K2F3E |
| 3 | 1 | 451.35000000 | | 7K60FXE |
| 3 | 1 | 461.58750000 | | 11K2F3E |
| 3 | 1 | 461.58750000 | | 7K60FXE |
| 3 | 1 | 461.68750000 | | 11K2F3E |
| 3 | 1 | 461.68750000 | | 7K60FXE |
| 1 | 1 | 461.70000000 | | 7K60FXE |
| 1 | 1 | 461.70000000 | | 11K2F3E |
| 2 | 1 | 461.70000000 | | 11K2F3E |
| 2 | 1 | 461.70000000 | | 7K60FXE |
| 10 | 1 | 461.97500000 | | 11K2F3E |
| 10 | 1 | 461.97500000 | | 7K60FXE |
| 11 | 1 | 461.97500000 | | 7K60FXE |
| 11 | 1 | 461.97500000 | | 11K2F3E |
| 4 | 1 | 463.20000000 | | 11K2F3E |
| 4 | 1 | 463.20000000 | | 7K60FXE |
| 5 | 1 | 463.20000000 | | 7K60FXE |
| 5 | 1 | 463.20000000 | | 11K2F3E |
| 1 | 1 | 464.16250000 | | 11K2F3E |
| 1 | 1 | 464.16250000 | | 7K60FXE |
| 2 | 1 | 464.16250000 | | 11K2F3E |
| 2 | 1 | 464.16250000 | | 7K60FXE |
| 6 | 1 | 464.17500000 | | 7K60FXE |
| 6 | 1 | 464.17500000 | | 11K2F3E |
| 7 | 1 | 464.17500000 | | 7K60FXE |
| 7 | 1 | 464.17500000 | | 11K2F3E |
| 3 | 1 | 464.27500000 | | 11K2F3E |
| 3 | 1 | 464.27500000 | | 7K60FXE |
| 2 | 1 | 466.70000000 | | 11K2F3E |
| 2 | 1 | 466.70000000 | | 7K60FXE |
| 11 | 1 | 466.97500000 | | 7K60FXE |
| 11 | 1 | 466.97500000 | | 11K2F3E |
| 5 | 1 | 468.20000000 | | 11K2F3E |
| 5 | 1 | 468.20000000 | | 7K60FXE |
| 2 | 1 | 469.16250000 | | 11K2F3E |
| 2 | 1 | 469.16250000 | | 7K60FXE |
| 7 | 1 | 469.17500000 | | 11K2F3E |
| 7 | 1 | 469.17500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1800 Owens Street, San Francisco, SAN FRANCISCO, CA | 37.76594444, -122.39305556 | 4.000 m | B | 27.700 m structure / 27.700 m overall | N |
| 2 | T | | | | | | N |
| 3 | | San Francisco, SAN FRANCISCO, CA | 37.77591667, -122.39294444 | | | | |
| 4 | T | 501 CONGRESS ST, AUSTIN, TRAVIS, TX | 30.26727778, -97.74258333 | 194.000 m | B | 24.300 m structure / 24.300 m overall | N |
| 5 | T | | | | | | N |
| 6 | T | 33 WEST 19TH ST, NEW YORK, NEW YORK, NY | 40.73997222, -73.99302778 | 36.000 m | B | 21.900 m structure / 21.900 m overall | N |
| 7 | T | | | | | | N |
| 10 | T | 701 5TH ST, FLOOR 64, SEATTLE, KING, WA | 47.60480556, -122.33055556 | 48.000 m | B | 292.000 m structure / 292.000 m overall | N |
| 11 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.800 m | V | | | 3.400 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 24.300 m | | | | 29.000 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | 18.200 m | | | | 44.000 | |
| 1 | 7 | T | | | | | | | |
| 1 | 10 | T | | 195.000 m | | | | 294.000 | |
| 1 | 11 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1800 Owens St., San Francisco, CA | SAN FRANCISCO | 9524842087 |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-05 | WQSA528 | LIREN |
| 2020-05-15 | WQSA528 | LIMOD |
| 2016-03-29 | WQSA528 | LETCNS |
| 2015-08-11 | WQSA528 | COR |
| 2015-07-08 | WQSA528 | LIMOD |
| 2015-06-25 | WQSA528 | LIMOD |
| 2015-01-07 | WQSA528 | LIMOD |
| 2014-12-09 | WQSA528 | LIMOD |
| 2014-05-28 | WQSA528 | LETCNS |
| 2013-08-22 | WQSA528 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3507907 | 2026-08-02 01:19:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQSA528 | ULS 3507907 | 2026-08-02 01:19:49 |
| Status | A | ULS 3507907 | 2026-08-02 01:19:49 |
| Service | IG | ULS 3507907 | 2026-08-02 01:19:49 |
| Grant Date | 2023-08-05 | ULS 3507907 | 2026-08-02 01:19:49 |
| Expiration Date | 2033-08-22 | ULS 3507907 | 2026-08-02 01:19:49 |