Universal Licensing System
WPRF662
KOCH CARBON INC
License details
| ULS identifier | 1829664 |
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| Call sign | WPRF662 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2005-08-31 |
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| Expiration | 2015-08-30 |
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| Cancellation | 2015-10-31 |
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| Frequency range | 451.4 - 456.4 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CA |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:21 |
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Licensee
| Name | KOCH CARBON INC |
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| Applicant type | C |
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| FRN | 0009307729 |
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| Location | PITTSBURG, CA |
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| Address | 707 E 3RD STREET, PITTSBURG, CA, 94565 |
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| Phone | 9254311090 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.40000000 | | | 40.000000 | 80.000000 | |
| 2 | 1 | FX1 | 456.40000000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 456.40000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.40000000 | | 20K0F3E |
| 2 | 1 | 456.40000000 | | 20K0F3E |
| 3 | 1 | 456.40000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 707 EAST THIRD STREET, PITTSBURG, CONTRA COSTA, CA | 38.03019444, -121.86772222 | 3.000 m | B | 8.000 m structure / 10.000 m overall | N |
| 2 | T | CA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.000 m | | | | -59.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 707 EAST THIRD STREET, PITTSBURG, CA | | 9254311090 |
License history
| Date | File or call sign | Action |
|---|
| 2015-10-31 | WPRF662 | LIEXP |
| 2015-06-08 | WPRF662 | LETRES |
| 2005-08-31 | WPRF662 | LIREN |
| 2005-08-31 | WPRF662 | LTSFRN |
| 2005-08-31 | WPRF662 | LTSAPR |
| 2005-06-06 | WPRF662 | LETRES |
| 2001-11-29 | WPRF662 | AUDOPR |
| 2000-11-23 | WPRF662 | LICCNV |
| 2000-08-30 | WPRF662 | LIISS |
| 2000-08-30 | WPRF662 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1829664 | 2026-08-02 01:25:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRF662 | ULS 1829664 | 2026-08-02 01:25:21 |
| Status | E | ULS 1829664 | 2026-08-02 01:25:21 |
| Service | IG | ULS 1829664 | 2026-08-02 01:25:21 |
| Grant Date | 2005-08-31 | ULS 1829664 | 2026-08-02 01:25:21 |
| Expiration Date | 2015-08-30 | ULS 1829664 | 2026-08-02 01:25:21 |
| Cancellation Date | 2015-10-31 | ULS 1829664 | 2026-08-02 01:25:21 |