Universal Licensing System
WQFN472
RAMBUS INC
License details
| ULS identifier | 2838115 |
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| Call sign | WQFN472 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2006-08-23 |
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| Expiration | 2016-08-23 |
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| Cancellation | 2016-10-29 |
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| Frequency range | 451.8625 - 456.8625 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | LOS ALTOS, SANTA CLARA, CA |
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| Coordinates | 37.4026944, -122.1163333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:08 |
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Licensee
| Name | RAMBUS INC |
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| Applicant type | C |
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| FRN | 0015267487 |
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| Location | LOS ALTOS, CA |
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| Address | 4440 EL CAMINO REAL, LOS ALTOS, CA, 94022 |
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| Phone | 6509475624 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2 | 451.86250000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 451.86250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.86250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.86250000 | | 11K2F3E |
| 2 | 1 | 451.86250000 | | 11K2F3E |
| 2 | 1 | 456.86250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4440 EL CAMINO REAL, LOS ALTOS, SANTA CLARA, CA | 37.40269444, -122.11633333 | 22.000 m | BANT | 12.100 m structure / 13.100 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | | | 13.100 m | | | | -100.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4440 EL CAMINO REAL, LOS ALTOS, CA | SANTA CLARA | 6509475624 |
License history
| Date | File or call sign | Action |
|---|
| 2016-10-29 | WQFN472 | LIEXP |
| 2016-05-30 | WQFN472 | LETRES |
| 2006-08-23 | WQFN472 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2838115 | 2026-08-02 01:18:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQFN472 | ULS 2838115 | 2026-08-02 01:18:08 |
| Status | E | ULS 2838115 | 2026-08-02 01:18:08 |
| Service | IG | ULS 2838115 | 2026-08-02 01:18:08 |
| Grant Date | 2006-08-23 | ULS 2838115 | 2026-08-02 01:18:08 |
| Expiration Date | 2016-08-23 | ULS 2838115 | 2026-08-02 01:18:08 |
| Cancellation Date | 2016-10-29 | ULS 2838115 | 2026-08-02 01:18:08 |