Universal Licensing System
WPMF538
VISX INC
License details
| ULS identifier | 1793475 |
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| Call sign | WPMF538 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-07-01 |
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| Expiration | 2003-07-01 |
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| Cancellation | 2003-09-07 |
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| Frequency range | 464.8125 - 469.8125 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | SANTA CLARA, CA |
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| Coordinates | 37.3766111, -121.9844167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:43 |
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Licensee
| Name | VISX INC |
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| Applicant type | C |
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| Location | SANTA CLARA, CA |
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| Address | 3400 CENTRAL EXPRESSWAY, SANTA CLARA, CA, 950510703 |
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| Phone | 4087732020 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 462.51250000 | | | 2.000000 | 8.000000 | |
| 1 | 1 | MO | 464.81250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 467.51250000 | | | 2.000000 | 8.000000 | |
| 1 | 1 | MO | 469.81250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.51250000 | | 11K2F3E |
| 1 | 1 | 464.81250000 | | 11K2F3E |
| 1 | 1 | 467.51250000 | | 11K2F3E |
| 1 | 1 | 469.81250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SANTA CLARA, CA | 37.37661111, -121.98441667 | | | | |
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 | 3400 CENTRAL EXPRESSWAY, SANTA CLARA, CA | | 4087732020 |
License history
| Date | File or call sign | Action |
|---|
| 2003-09-07 | WPMF538 | LIEXP |
| 2003-04-07 | WPMF538 | LETRES |
| 2002-05-22 | WPMF538 | LETAUS |
| 2000-11-23 | WPMF538 | LICCNV |
| 1998-07-01 | WPMF538 | AUTHPR |
| 1998-07-01 | WPMF538 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1793475 | 2026-08-02 01:26:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMF538 | ULS 1793475 | 2026-08-02 01:26:43 |
| Status | E | ULS 1793475 | 2026-08-02 01:26:43 |
| Service | IG | ULS 1793475 | 2026-08-02 01:26:43 |
| Grant Date | 1998-07-01 | ULS 1793475 | 2026-08-02 01:26:43 |
| Expiration Date | 2003-07-01 | ULS 1793475 | 2026-08-02 01:26:43 |
| Cancellation Date | 2003-09-07 | ULS 1793475 | 2026-08-02 01:26:43 |