Universal Licensing System
WPRL720
CONTAINER MAINTENANCE SERVICE INC
License details
| ULS identifier | 1832950 |
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| Call sign | WPRL720 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2000-11-09 |
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| Expiration | 2005-11-09 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 490.4125 - 493.4125 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | HOUSTON, HARRIS, TX |
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| Coordinates | 29.8224444, -95.2352222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:10 |
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Licensee
| Name | CONTAINER MAINTENANCE SERVICE INC |
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| Applicant type | C |
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| Location | HOUSTON, TX |
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| Address | 11000 BEAUMONT HWY, HOUSTON, TX, 77078 |
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| Phone | 7136755624 |
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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 | FB | 490.41250000 | | | 20.000000 | 69.000000 | |
| 2 | 1 | MO | 490.41250000 | | | 80.000000 | 150.000000 | |
| 2 | 1 | MO | 493.41250000 | | | 80.000000 | 150.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 490.41250000 | | 20K0F3E |
| 2 | 1 | 490.41250000 | | 20K0F3E |
| 2 | 1 | 493.41250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 11000 OLD BEAUMONT BLDG A, HOUSTON, HARRIS, TX | 29.82244444, -95.23522222 | 6.000 m | B | 6.000 m structure / 6.000 m overall | 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 | | 6.000 m | | | | 6.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 11000 BEAUMONT HWY, HOUSTON, TX | | 7136755624 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | WPRL720 | PNACT |
| 2004-06-10 | WPRL720 | LETACS |
| 2004-06-10 | WPRL720 | LITERM |
| 2002-05-07 | WPRL720 | AUDCAN |
| 2000-11-23 | WPRL720 | LICCNV |
| 2000-11-09 | WPRL720 | LIISS |
| 2000-11-09 | WPRL720 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1832950 | 2026-08-02 01:27:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPRL720 | ULS 1832950 | 2026-08-02 01:27:10 |
| Status | T | ULS 1832950 | 2026-08-02 01:27:10 |
| Service | IG | ULS 1832950 | 2026-08-02 01:27:10 |
| Grant Date | 2000-11-09 | ULS 1832950 | 2026-08-02 01:27:10 |
| Expiration Date | 2005-11-09 | ULS 1832950 | 2026-08-02 01:27:10 |
| Cancellation Date | 2004-06-10 | ULS 1832950 | 2026-08-02 01:27:10 |