Universal Licensing System
KNJM710
WITCO CONTRACTORS INC
License details
| ULS identifier | 1579725 |
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| Call sign | KNJM710 |
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| Radio service | GB |
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| Status | E |
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| Grant date | 1999-09-01 |
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| Expiration | 2004-10-16 |
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| Cancellation | 2004-12-18 |
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| Frequency range | 806.6875 - 851.6875 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | WEST COLUMBIA, BRAZORIA, TX |
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| Coordinates | 29.1463611, -95.6263333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:44 |
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Licensee
| Name | WITCO CONTRACTORS INC |
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| Applicant type | C |
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| FRN | 0001693688 |
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| Location | WEST COLUMBIA, TX |
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| Address | WEST COLUMBIA, TX, 77486 |
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| Phone | 4093452345 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 806.68750000 | | | 10.000000 | 12.000000 | |
| 3 | 1 | MO | 806.68750000 | | | 10.000000 | 12.000000 | |
| 2 | 1 | FB4 | 851.68750000 | | | 90.000000 | 174.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 806.68750000 | | 20K0F3E |
| 3 | 1 | 806.68750000 | | 20K0F3E |
| 2 | 1 | 851.68750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TX | | | | | |
| 2 | T | 1/2 MI E ON HWY 35, WEST COLUMBIA, BRAZORIA, TX | 29.14636111, -95.62633333 | 9.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 152.000 m | | | | 152.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | FM 1301 1 MI SW, WEST COLUMBIA, TX | | 4093452345 |
License history
| Date | File or call sign | Action |
|---|
| 2004-12-18 | KNJM710 | LIEXP |
| 2004-07-19 | KNJM710 | LETRES |
| 2000-11-22 | KNJM710 | LICCNV |
| 1999-09-01 | KNJM710 | AUTHPR |
| 1999-09-01 | KNJM710 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1579725 | 2026-08-02 01:12:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNJM710 | ULS 1579725 | 2026-08-02 01:12:44 |
| Status | E | ULS 1579725 | 2026-08-02 01:12:44 |
| Service | GB | ULS 1579725 | 2026-08-02 01:12:44 |
| Grant Date | 1999-09-01 | ULS 1579725 | 2026-08-02 01:12:44 |
| Expiration Date | 2004-10-16 | ULS 1579725 | 2026-08-02 01:12:44 |
| Cancellation Date | 2004-12-18 | ULS 1579725 | 2026-08-02 01:12:44 |