Universal Licensing System
KNNU258
FEDERAL SECURITY SYSTEMS
License details
| ULS identifier | 1635327 |
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| Call sign | KNNU258 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-05-07 |
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| Expiration | 2001-05-07 |
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| Cancellation | 2001-07-08 |
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| Frequency range | 461.925 - 466.925 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CORVALLIS, BENTON, OR |
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| Coordinates | 44.6456667, -123.2715000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:58 |
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Licensee
| Name | FEDERAL SECURITY SYSTEMS |
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| Applicant type | C |
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| Location | CORVALLIS, OR |
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| Address | CORVALLIS, OR, 97339 |
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| Phone | 5417578153 |
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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 | FB4 | 461.92500000 | | | 75.000000 | 200.000000 | |
| 3 | 1 | MO | 461.92500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FX1 | 466.92500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 466.92500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.92500000 | | 20K0F3E |
| 3 | 1 | 461.92500000 | | 20K0F3E |
| 2 | 1 | 466.92500000 | | 20K0F3E |
| 3 | 1 | 466.92500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | VINEYARD HILL, CORVALLIS, BENTON, OR | 44.64566667, -123.27150000 | 457.000 m | B | 6.000 m structure / 18.000 m overall | N |
| 2 | T | OR | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 322.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1884 NW SUNVIEW STE A, CORVALLIS, OR | | 5417578153 |
License history
| Date | File or call sign | Action |
|---|
| 2001-09-07 | KNNU258 | LETAUS |
| 2001-07-08 | KNNU258 | LIEXP |
| 2001-02-12 | KNNU258 | LETRES |
| 2000-11-23 | KNNU258 | LICCNV |
| 1996-05-07 | KNNU258 | AUTHPR |
| 1996-05-07 | KNNU258 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1635327 | 2026-08-02 01:27:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNU258 | ULS 1635327 | 2026-08-02 01:27:58 |
| Status | E | ULS 1635327 | 2026-08-02 01:27:58 |
| Service | IG | ULS 1635327 | 2026-08-02 01:27:58 |
| Grant Date | 1996-05-07 | ULS 1635327 | 2026-08-02 01:27:58 |
| Expiration Date | 2001-05-07 | ULS 1635327 | 2026-08-02 01:27:58 |
| Cancellation Date | 2001-07-08 | ULS 1635327 | 2026-08-02 01:27:58 |