Universal Licensing System
WPOB487
CALIFORNIA ENGINEERING & GRADING INC
License details
| ULS identifier | 1810984 |
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| Call sign | WPOB487 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-10-30 |
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| Expiration | 2003-10-30 |
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| Cancellation | 2004-01-04 |
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| Frequency range | 151.655 - 151.955 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | SAN BERNARDINO, CA |
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| Coordinates | 34.0644444, -117.5078333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:55 |
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Licensee
| Name | CALIFORNIA ENGINEERING & GRADING INC |
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| Applicant type | C |
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| Location | FONTANA, CA |
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| Address | 10975 MULBERRY AVE, FONTANA, CA, 92337 |
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| Phone | 9093555656 |
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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 | 151.65500000 | | | 5.000000 | | |
| 1 | 1 | MO | 151.95500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.65500000 | | 11K2F3E |
| 1 | 1 | 151.95500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SAN BERNARDINO, CA | 34.06444444, -117.50783333 | | | | |
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 | 10975 MULBERRY AVE., FONTANA, CA | | 9093555656 |
License history
| Date | File or call sign | Action |
|---|
| 2004-01-04 | WPOB487 | LIEXP |
| 2003-08-04 | WPOB487 | LETRES |
| 2002-04-29 | WPOB487 | LETAUS |
| 2000-11-23 | WPOB487 | LICCNV |
| 1998-10-30 | WPOB487 | LIISS |
| 1998-10-30 | WPOB487 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1810984 | 2026-08-02 01:26:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPOB487 | ULS 1810984 | 2026-08-02 01:26:55 |
| Status | E | ULS 1810984 | 2026-08-02 01:26:55 |
| Service | IG | ULS 1810984 | 2026-08-02 01:26:55 |
| Grant Date | 1998-10-30 | ULS 1810984 | 2026-08-02 01:26:55 |
| Expiration Date | 2003-10-30 | ULS 1810984 | 2026-08-02 01:26:55 |
| Cancellation Date | 2004-01-04 | ULS 1810984 | 2026-08-02 01:26:55 |