Universal Licensing System
WRMP273
License details
| ULS identifier | 4446787 |
|---|---|
| Call sign | WRMP273 |
| Radio service | YG |
| Status | A |
| Grant date | 2021-05-11 |
| Expiration | 2031-05-11 |
| Frequency range | 451.45 - 468.7125 MHz (16 frequencies) |
| Locations | 10 |
| Representative location | Cupertino, SANTA CLARA, CA |
| Coordinates | 37.3197222, -122.0303611 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:23:33 |
Licensee
| Name | Amazon.Com Services LLC |
|---|---|
| Applicant type | L |
| FRN | 0029051026 |
| Location | Seattle, WA |
| Address | Seattle, WA, 98108 |
| Phone | 2023605573 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 7 | 1 | FB2 | 451.45000000 | 40.000000 | 25.000000 | |||
| 8 | 1 | MO | 451.45000000 | 5.000000 | 5.000000 | |||
| 7 | 1 | FB2 | 451.92500000 | 40.000000 | 25.000000 | |||
| 8 | 1 | MO | 451.92500000 | 5.000000 | 5.000000 | |||
| 8 | 1 | MO | 456.45000000 | 5.000000 | 5.000000 | |||
| 8 | 1 | MO | 456.92500000 | 5.000000 | 5.000000 | |||
| 3 | 1 | FB2 | 461.46250000 | 40.000000 | 25.000000 | |||
| 4 | 1 | MO | 461.46250000 | 5.000000 | 5.000000 | |||
| 3 | 1 | FB2 | 461.72500000 | 40.000000 | 25.000000 | |||
| 4 | 1 | MO | 461.72500000 | 5.000000 | 5.000000 | |||
| 9 | 1 | FB2 | 463.26250000 | 40.000000 | 25.000000 | |||
| 10 | 1 | MO | 463.26250000 | 5.000000 | 5.000000 | |||
| 5 | 1 | FB2 | 463.32500000 | 40.000000 | 25.000000 | |||
| 6 | 1 | MO | 463.32500000 | 5.000000 | 5.000000 | |||
| 9 | 1 | FB2 | 463.51250000 | 40.000000 | 25.000000 | |||
| 10 | 1 | MO | 463.51250000 | 5.000000 | 5.000000 | |||
| 1 | 1 | FB2 | 463.71250000 | 40.000000 | 25.000000 | |||
| 2 | 1 | MO | 463.71250000 | 5.000000 | 5.000000 | |||
| 5 | 1 | FB2 | 463.71250000 | 40.000000 | 25.000000 | |||
| 6 | 1 | MO | 463.71250000 | 5.000000 | 5.000000 | |||
| 1 | 1 | FB2 | 463.98750000 | 40.000000 | 25.000000 | |||
| 2 | 1 | MO | 463.98750000 | 5.000000 | 5.000000 | |||
| 4 | 1 | MO | 466.46250000 | 5.000000 | 5.000000 | |||
| 4 | 1 | MO | 466.72500000 | 5.000000 | 5.000000 | |||
| 10 | 1 | MO | 468.26250000 | 5.000000 | 5.000000 | |||
| 6 | 1 | MO | 468.32500000 | 5.000000 | 5.000000 | |||
| 10 | 1 | MO | 468.51250000 | 5.000000 | 5.000000 | |||
| 2 | 1 | MO | 468.71250000 | 5.000000 | 5.000000 | |||
| 6 | 1 | MO | 468.71250000 | 5.000000 | 5.000000 | |||
| 2 | 1 | MO | 468.98750000 | 5.000000 | 5.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 7 | 1 | 451.45000000 | 7K60FXE | |
| 8 | 1 | 451.45000000 | 7K60FXE | |
| 7 | 1 | 451.92500000 | 7K60FXE | |
| 8 | 1 | 451.92500000 | 7K60FXE | |
| 8 | 1 | 456.45000000 | 7K60FXE | |
| 8 | 1 | 456.92500000 | 7K60FXE | |
| 3 | 1 | 461.46250000 | 7K60FXE | |
| 4 | 1 | 461.46250000 | 7K60FXE | |
| 3 | 1 | 461.72500000 | 7K60FXE | |
| 4 | 1 | 461.72500000 | 7K60FXE | |
| 9 | 1 | 463.26250000 | 7K60FXE | |
| 10 | 1 | 463.26250000 | 7K60FXE | |
| 5 | 1 | 463.32500000 | 7K60FXE | |
| 6 | 1 | 463.32500000 | 7K60FXE | |
| 9 | 1 | 463.51250000 | 7K60FXE | |
| 10 | 1 | 463.51250000 | 7K60FXE | |
| 1 | 1 | 463.71250000 | 7K60FXE | |
| 2 | 1 | 463.71250000 | 7K60FXE | |
| 5 | 1 | 463.71250000 | 7K60FXE | |
| 6 | 1 | 463.71250000 | 7K60FXE | |
| 1 | 1 | 463.98750000 | 7K60FXE | |
| 2 | 1 | 463.98750000 | 7K60FXE | |
| 4 | 1 | 466.46250000 | 7K60FXE | |
| 4 | 1 | 466.72500000 | 7K60FXE | |
| 10 | 1 | 468.26250000 | 7K60FXE | |
| 6 | 1 | 468.32500000 | 7K60FXE | |
| 10 | 1 | 468.51250000 | 7K60FXE | |
| 2 | 1 | 468.71250000 | 7K60FXE | |
| 6 | 1 | 468.71250000 | 7K60FXE | |
| 2 | 1 | 468.98750000 | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 10201 Torre Avenue, Cupertino, SANTA CLARA, CA | 37.31972222, -122.03036111 | 71.000 m | BANT | 9.000 m structure / 14.000 m overall | |
| 2 | T | ||||||
| 3 | T | 1120 Enterprise Way, Sunnyvale, SANTA CLARA, CA | 37.40941667, -122.03641667 | 6.000 m | BANT | 24.000 m structure / 27.000 m overall | |
| 4 | T | ||||||
| 5 | T | 1160 Enterprise Way, Sunnyvale, SANTA CLARA, CA | 37.41108333, -122.03600000 | 5.000 m | BANT | 24.000 m structure / 27.000 m overall | |
| 6 | T | ||||||
| 7 | T | 905 11th Avenue, Sunnyvale, SANTA CLARA, CA | 37.40527778, -122.03350000 | 7.000 m | BANT | 24.000 m structure / 27.000 m overall | |
| 8 | T | ||||||
| 9 | T | 2795 Augustine Drive, Santa Clara, SANTA CLARA, CA | 37.38236111, -121.97741667 | 9.000 m | BANT | 18.000 m structure / 21.000 m overall | |
| 10 | T |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 14.000 m | V | -105.100 | ||||
| 1 | 2 | T | |||||||
| 1 | 3 | T | 27.000 m | V | -23.300 | ||||
| 1 | 4 | T | |||||||
| 1 | 5 | T | 27.000 m | V | -22.900 | ||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | 27.000 m | V | -24.400 | ||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | 21.000 m | V | -34.300 | ||||
| 1 | 10 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 10201 Torre Avenue, Cupertino, CA | SANTA CLARA | 2067407233 |
| 2 | 1120 Enterprise Way, Sunnyvale, CA | SANTA CLARA | 2067407233 |
| 3 | 1160 Enterprise Way, Sunnyvale, CA | SANTA CLARA | 2067407233 |
| 4 | 905 11th Avenue, Sunnyvale, CA | SANTA CLARA | 2067407233 |
| 5 | 2795 Augustine Drive, Santa Clara, CA | SANTA CLARA | 2067407233 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-07-10 | WRMP273 | LIAUA |
| 2022-02-08 | WRMP273 | LETCNS |
| 2021-05-11 | WRMP273 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4446787 | 2026-08-02 01:23:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRMP273 | ULS 4446787 | 2026-08-02 01:23:33 |
| Status | A | ULS 4446787 | 2026-08-02 01:23:33 |
| Service | YG | ULS 4446787 | 2026-08-02 01:23:33 |
| Grant Date | 2021-05-11 | ULS 4446787 | 2026-08-02 01:23:33 |
| Expiration Date | 2031-05-11 | ULS 4446787 | 2026-08-02 01:23:33 |