Universal Licensing System
WPPN958
SRI INTERNATIONAL
License details
| ULS identifier | 1818799 |
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| Call sign | WPPN958 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-12-29 |
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| Expiration | 2004-12-29 |
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| Cancellation | 2005-03-05 |
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| Frequency range | 151.925 - 151.955 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | US |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:00 |
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Licensee
| Name | SRI INTERNATIONAL |
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| Applicant type | C |
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| Location | MENLO PARK, CA |
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| Address | 333 RAVENSWOOD AVE, MENLO PARK, CA, 94025 |
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| Phone | 6508596035 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 151.92500000 | | | 5.000000 | | |
| 1 | 1 | MO | 151.95500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.92500000 | | 20K0F3E |
| 1 | 1 | 151.95500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | US | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 333 RAVENSWOOD AVE, MENLO PARK, CA | | 6508596035 |
License history
| Date | File or call sign | Action |
|---|
| 2005-03-05 | WPPN958 | LIEXP |
| 2004-10-04 | WPPN958 | LETRES |
| 2002-07-19 | WPPN958 | AUDOPR |
| 2000-11-23 | WPPN958 | LICCNV |
| 1999-12-29 | WPPN958 | AUTHPR |
| 1999-12-29 | WPPN958 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1818799 | 2026-08-02 01:27:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPPN958 | ULS 1818799 | 2026-08-02 01:27:00 |
| Status | E | ULS 1818799 | 2026-08-02 01:27:00 |
| Service | IG | ULS 1818799 | 2026-08-02 01:27:00 |
| Grant Date | 1999-12-29 | ULS 1818799 | 2026-08-02 01:27:00 |
| Expiration Date | 2004-12-29 | ULS 1818799 | 2026-08-02 01:27:00 |
| Cancellation Date | 2005-03-05 | ULS 1818799 | 2026-08-02 01:27:00 |