Universal Licensing System
WNSF277
SOUTHWEST CIRCLE INC DBA ON GUARD SECURITY
License details
| ULS identifier | 1587738 |
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| Call sign | WNSF277 |
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| Radio service | GU |
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| Status | E |
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| Grant date | 2000-04-18 |
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| Expiration | 2005-06-22 |
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| Cancellation | 2005-08-27 |
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| Frequency range | 900.2125 - 939.2125 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | RUNNING SPRINGS, SAN BERNARDINO, CA |
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| Coordinates | 34.2347222, -117.1408611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:57:40 |
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Licensee
| Name | SOUTHWEST CIRCLE INC DBA ON GUARD SECURITY |
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| Applicant type | C |
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| FRN | 0001519768 |
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| Location | NORCO, CA |
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| Address | 2059 HAMNER AVE STE 306, NORCO, CA, 91760 |
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| Phone | 9097375905 |
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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 | FX1 | 900.21250000 | | | 15.000000 | 35.000000 | |
| 3 | 1 | MO | 900.21250000 | | | 35.000000 | 70.000000 | |
| 2 | 1 | FB4 | 939.21250000 | | | 150.000000 | 350.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 900.21250000 | | 13K6F3E |
| 3 | 1 | 900.21250000 | | 13K6F3E |
| 2 | 1 | 939.21250000 | | 13K6F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | HEAPS PEAK, RUNNING SPRINGS, SAN BERNARDINO, CA | 34.23472222, -117.14086111 | 1957.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 24.000 m | | | | 545.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2059 HAMNER AVE STE 306, NORCO, CA | | 9097375905 |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1587738 | 2026-08-09 02:57:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNSF277 | ULS 1587738 | 2026-08-09 02:57:40 |
| Status | E | ULS 1587738 | 2026-08-09 02:57:40 |
| Service | GU | ULS 1587738 | 2026-08-09 02:57:40 |
| Grant Date | 2000-04-18 | ULS 1587738 | 2026-08-09 02:57:40 |
| Expiration Date | 2005-06-22 | ULS 1587738 | 2026-08-09 02:57:40 |
| Cancellation Date | 2005-08-27 | ULS 1587738 | 2026-08-09 02:57:40 |