Universal Licensing System
KO8456
HI GRADE MATERIALS CO INC
License details
| ULS identifier | 1855601 |
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| Call sign | KO8456 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-06-30 |
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| Expiration | 2002-08-13 |
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| Cancellation | 2002-12-15 |
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| Frequency range | 49.56 MHz |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:20 |
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Licensee
| Name | HI GRADE MATERIALS CO INC |
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| Applicant type | C |
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| Location | HESPERIA, CA |
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| Address | 17671 BEAR VALLEY RD, HESPERIA, CA, 92345 |
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| Phone | 6192449325 |
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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 | 49.56000000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 49.56000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | | | | | | |
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 |
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| 1 | | | 6192449325 |
License history
| Date | File or call sign | Action |
|---|
| 2002-12-15 | KO8456 | LIEXP |
| 2002-05-20 | KO8456 | LETRES |
| 2001-10-15 | KO8456 | AUDOPR |
| 2000-11-24 | KO8456 | LICCNV |
| 1997-06-30 | KO8456 | LIREN |
| 1997-06-30 | KO8456 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1855601 | 2026-08-02 01:27:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KO8456 | ULS 1855601 | 2026-08-02 01:27:20 |
| Status | E | ULS 1855601 | 2026-08-02 01:27:20 |
| Service | IG | ULS 1855601 | 2026-08-02 01:27:20 |
| Grant Date | 1997-06-30 | ULS 1855601 | 2026-08-02 01:27:20 |
| Expiration Date | 2002-08-13 | ULS 1855601 | 2026-08-02 01:27:20 |
| Cancellation Date | 2002-12-15 | ULS 1855601 | 2026-08-02 01:27:20 |