Universal Licensing System
WPLL580
HEWLETT PACKARD
License details
| ULS identifier | 1787264 |
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| Call sign | WPLL580 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-04-23 |
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| Expiration | 2003-04-23 |
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| Cancellation | 2003-07-27 |
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| Frequency range | 457.525 - 457.6 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | SANTA CLARA, CA |
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| Coordinates | 37.4082778, -122.1052500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-09-13 07:29:22 |
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Licensee
| Name | HEWLETT PACKARD |
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| Applicant type | C |
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| Location | MOUNTAIN VIEW, CA |
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| Address | 100 MAYFIELD AVE, MOUNTAIN VIEW, CA, 94043 |
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| Phone | 6506913806 |
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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 | MO | 457.52500000 | | | 2.000000 | | |
| 1 | 1 | MO | 457.55000000 | | | 2.000000 | | |
| 1 | 1 | MO | 457.57500000 | | | 2.000000 | | |
| 1 | 1 | MO | 457.60000000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.52500000 | | 20K0F3E |
| 1 | 1 | 457.52500000 | | 20K0F1D |
| 1 | 1 | 457.55000000 | | 20K0F1D |
| 1 | 1 | 457.55000000 | | 20K0F3E |
| 1 | 1 | 457.57500000 | | 20K0F1D |
| 1 | 1 | 457.57500000 | | 20K0F3E |
| 1 | 1 | 457.60000000 | | 20K0F3E |
| 1 | 1 | 457.60000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SANTA CLARA, CA | 37.40827778, -122.10525000 | | | | |
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 |
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| 1 | 100 MAYFIELD AVE, MOUNTAIN VIEW, CA | | 6506913806 |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1787264 | 2026-09-13 07:29:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPLL580 | ULS 1787264 | 2026-09-13 07:29:22 |
| Status | E | ULS 1787264 | 2026-09-13 07:29:22 |
| Service | IG | ULS 1787264 | 2026-09-13 07:29:22 |
| Grant Date | 1998-04-23 | ULS 1787264 | 2026-09-13 07:29:22 |
| Expiration Date | 2003-04-23 | ULS 1787264 | 2026-09-13 07:29:22 |
| Cancellation Date | 2003-07-27 | ULS 1787264 | 2026-09-13 07:29:22 |