Universal Licensing System
WRZ704
OILFIELD SECURITY INVEST INC
License details
| ULS identifier | 1762360 |
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| Call sign | WRZ704 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2000-03-10 |
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| Expiration | 2005-05-14 |
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| Cancellation | 2005-07-16 |
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| Frequency range | 464.525 - 469.525 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | ABILENE, TAYLOR, TX |
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| Coordinates | 32.4112500, -99.7586944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:13 |
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Licensee
| Name | OILFIELD SECURITY INVEST INC |
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| Applicant type | C |
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| FRN | 0001660984 |
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| Location | ABILENE, TX |
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| Address | 641 N WILLIS, ABILENE, TX, 79603 |
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| Phone | 9156772938 |
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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 | FB2 | 464.52500000 | | | 90.000000 | | |
| 2 | 1 | MO | 464.52500000 | | | 35.000000 | | |
| 2 | 1 | MO | 469.52500000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.52500000 | | 20K0F3E |
| 2 | 1 | 464.52500000 | | 20K0F3E |
| 2 | 1 | 469.52500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4150 S DANVILLE DRIVE, ABILENE, TAYLOR, TX | 32.41125000, -99.75869444 | 542.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 21.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | | | 9156772938 |
License history
| Date | File or call sign | Action |
|---|
| 2005-07-16 | WRZ704 | LIEXP |
| 2005-03-21 | WRZ704 | LETRES |
| 2001-12-11 | WRZ704 | AUDOPR |
| 2000-11-23 | WRZ704 | LICCNV |
| 2000-03-10 | WRZ704 | LIREN |
| 2000-03-10 | WRZ704 | AUTHPR |
| 2000-02-11 | WRZ704 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1762360 | 2026-08-02 01:12:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRZ704 | ULS 1762360 | 2026-08-02 01:12:13 |
| Status | E | ULS 1762360 | 2026-08-02 01:12:13 |
| Service | IG | ULS 1762360 | 2026-08-02 01:12:13 |
| Grant Date | 2000-03-10 | ULS 1762360 | 2026-08-02 01:12:13 |
| Expiration Date | 2005-05-14 | ULS 1762360 | 2026-08-02 01:12:13 |
| Cancellation Date | 2005-07-16 | ULS 1762360 | 2026-08-02 01:12:13 |