Universal Licensing System
WPIS790
FIELD TOWER SYSTEMS INC
License details
| ULS identifier | 1588122 |
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| Call sign | WPIS790 |
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| Radio service | GU |
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| Status | E |
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| Grant date | 2005-10-05 |
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| Expiration | 2015-10-27 |
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| Cancellation | 2016-01-02 |
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| Frequency range | 897.6375 - 936.6375 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | CA |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:05 |
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Licensee
| Name | FIELD TOWER SYSTEMS INC |
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| Applicant type | C |
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| FRN | 0006420426 |
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| Location | ELVERTA, CA |
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| Address | ELVERTA, CA, 95626 |
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| Phone | 9169913255 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 897.63750000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | MOI | 936.63750000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 897.63750000 | | 13K6F3E |
| 1 | 1 | 897.63750000 | | 13K6F2D |
| 1 | 1 | 936.63750000 | | 13K6F2D |
| 1 | 1 | 936.63750000 | | 13K6F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
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 | 7915 EL RIO AVE, ELVERTA, CA | | 9169913255 |
License history
| Date | File or call sign | Action |
|---|
| 2016-01-02 | WPIS790 | LIEXP |
| 2015-08-03 | WPIS790 | LETRES |
| 2005-10-05 | WPIS790 | LTSAPR |
| 2005-10-05 | WPIS790 | LIREN |
| 2005-08-01 | WPIS790 | LETRES |
| 2000-11-22 | WPIS790 | LICCNV |
| 2000-10-12 | WPIS790 | LIREN |
| 2000-10-12 | WPIS790 | AUTHPR |
| 2000-07-24 | WPIS790 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1588122 | 2026-08-02 01:13:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPIS790 | ULS 1588122 | 2026-08-02 01:13:05 |
| Status | E | ULS 1588122 | 2026-08-02 01:13:05 |
| Service | GU | ULS 1588122 | 2026-08-02 01:13:05 |
| Grant Date | 2005-10-05 | ULS 1588122 | 2026-08-02 01:13:05 |
| Expiration Date | 2015-10-27 | ULS 1588122 | 2026-08-02 01:13:05 |
| Cancellation Date | 2016-01-02 | ULS 1588122 | 2026-08-02 01:13:05 |