Universal Licensing System
KNNF810
CALIFORNIA SUPPRESSION SYSTEMS
License details
| ULS identifier | 1630319 |
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| Call sign | KNNF810 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-01-10 |
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| Expiration | 2001-01-10 |
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| Cancellation | 2001-03-18 |
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| Frequency range | 464.775 - 469.775 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | LOS ANGELES, CA |
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| Coordinates | 33.7953056, -118.1481111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:52 |
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Licensee
| Name | CALIFORNIA SUPPRESSION SYSTEMS |
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| Applicant type | C |
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| Location | LONG BEACH, CA |
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| Address | 2505 MIRAMAR AVE, LONG BEACH, CA, 90815 |
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| Phone | 3104986444 |
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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 | 464.77500000 | | | 2.500000 | | |
| 1 | 1 | MO3 | 464.77500000 | | | 25.000000 | | |
| 1 | 1 | MO | 469.77500000 | | | 2.500000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.77500000 | | 20K0F3E |
| 1 | 1 | 464.77500000 | | 20K0F3E |
| 1 | 1 | 469.77500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | LOS ANGELES, CA | 33.79530556, -118.14811111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2505 MIRAMAR AVE, LONG BEACH, CA | | 3104986444 |
License history
| Date | File or call sign | Action |
|---|
| 2001-03-18 | KNNF810 | LIEXP |
| 2000-11-23 | KNNF810 | LICCNV |
| 2000-10-11 | KNNF810 | LETRES |
| 1996-01-10 | KNNF810 | AUTHPR |
| 1996-01-10 | KNNF810 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1630319 | 2026-08-02 01:27:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNF810 | ULS 1630319 | 2026-08-02 01:27:52 |
| Status | E | ULS 1630319 | 2026-08-02 01:27:52 |
| Service | IG | ULS 1630319 | 2026-08-02 01:27:52 |
| Grant Date | 1996-01-10 | ULS 1630319 | 2026-08-02 01:27:52 |
| Expiration Date | 2001-01-10 | ULS 1630319 | 2026-08-02 01:27:52 |
| Cancellation Date | 2001-03-18 | ULS 1630319 | 2026-08-02 01:27:52 |