Universal Licensing System
KGS455
MAGGIORA & GHILOTTI INC
License details
| ULS identifier | 1847089 |
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| Call sign | KGS455 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-04-16 |
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| Expiration | 2025-05-01 |
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| Cancellation | 2025-07-05 |
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| Frequency range | 483.6125 - 486.6125 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | SAN RAFAEL, MARIN, CA |
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| Coordinates | 37.9657500, -122.5191389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 483.61250000 | | | 75.000000 | 237.000000 | |
| 3 | 1 | MO | 483.61250000 | | | 75.000000 | 150.000000 | |
| 1 | 1 | FX1 | 486.61250000 | | | 8.000000 | 27.000000 | |
| 3 | 1 | MO | 486.61250000 | | | 75.000000 | 150.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 483.61250000 | | 20K0F3E |
| 3 | 1 | 483.61250000 | | 20K0F3E |
| 1 | 1 | 486.61250000 | | 20K0F3E |
| 3 | 1 | 486.61250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 555 DUBOIS, SAN RAFAEL, MARIN, CA | 37.96575000, -122.51913889 | 12.000 m | | | N |
| 2 | T | BIG ROCK, NOVATO, MARIN, CA | 38.05908333, -122.60386111 | 575.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | 104.000 | |
| 1 | 2 | T | | 12.000 m | | | | 437.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 555 DUBOIS ST, SAN RAFAEL, CA | | 4154598640 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-05 | KGS455 | LIEXP |
| 2025-02-03 | KGS455 | LETRES |
| 2015-04-16 | KGS455 | LIREN |
| 2015-04-06 | KGS455 | ESUAPR |
| 2015-02-02 | KGS455 | LETRES |
| 2005-06-01 | KGS455 | LIREN |
| 2005-05-30 | KGS455 | LTSAPR |
| 2005-04-12 | KGS455 | LTSAPR |
| 2005-03-21 | KGS455 | LETRES |
| 2001-10-15 | KGS455 | AUDOPR |
| 2001-02-26 | KGS455 | AUTHPR |
| 2001-02-23 | KGS455 | INTDUP |
| 2000-11-23 | KGS455 | LICCNV |
| 2000-03-10 | KGS455 | LIREN |
| 2000-03-10 | KGS455 | AUTHPR |
| 2000-01-28 | KGS455 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1847089 | 2026-08-02 01:10:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KGS455 | ULS 1847089 | 2026-08-02 01:10:39 |
| Status | E | ULS 1847089 | 2026-08-02 01:10:39 |
| Service | IG | ULS 1847089 | 2026-08-02 01:10:39 |
| Grant Date | 2015-04-16 | ULS 1847089 | 2026-08-02 01:10:39 |
| Expiration Date | 2025-05-01 | ULS 1847089 | 2026-08-02 01:10:39 |
| Cancellation Date | 2025-07-05 | ULS 1847089 | 2026-08-02 01:10:39 |