Universal Licensing System
WPOY488
COLUMBIA SERVICE INTERNATIONAL INC
License details
| ULS identifier | 1814125 |
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| Call sign | WPOY488 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-09-01 |
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| Expiration | 2004-09-01 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 451.825 - 456.825 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | LAREDO, WEBB, TX |
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| Coordinates | 27.6303056, -99.5320000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:58 |
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Licensee
| Name | COLUMBIA SERVICE INTERNATIONAL INC |
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| Applicant type | C |
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| Location | LAREDO, TX |
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| Address | 4450 TRADE CENTER BLVD PARK ITC, LAREDO, TX, 78045 |
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| Phone | 9567911129 |
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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 | 451.82500000 | | | 100.000000 | 390.000000 | |
| 2 | 1 | MO | 451.82500000 | | | 40.000000 | | |
| 2 | 1 | MO | 456.82500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.82500000 | | 20K0F3E |
| 2 | 1 | 451.82500000 | | 20K0F3E |
| 2 | 1 | 456.82500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 4450 TRADE CENTER BLVD ITC, LAREDO, WEBB, TX | 27.63030556, -99.53200000 | 148.000 m | TOWER | 33.000 m structure / 39.000 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 | | 31.000 m | | | | 31.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4450 TRADE CENTER BLVD PK ITC, LAREDO, TX | | 9567911129 |
License history
| Date | File or call sign | Action |
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| 2004-06-23 | WPOY488 | PNACT |
| 2004-06-10 | WPOY488 | LITERM |
| 2004-06-10 | WPOY488 | LETACS |
| 2004-06-07 | WPOY488 | LETRES |
| 2000-11-23 | WPOY488 | LICCNV |
| 1999-09-01 | WPOY488 | AUTHPR |
| 1999-09-01 | WPOY488 | LIISS |
| WPOY488 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1814125 | 2026-08-02 01:26:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPOY488 | ULS 1814125 | 2026-08-02 01:26:58 |
| Status | T | ULS 1814125 | 2026-08-02 01:26:58 |
| Service | IG | ULS 1814125 | 2026-08-02 01:26:58 |
| Grant Date | 1999-09-01 | ULS 1814125 | 2026-08-02 01:26:58 |
| Expiration Date | 2004-09-01 | ULS 1814125 | 2026-08-02 01:26:58 |
| Cancellation Date | 2004-06-10 | ULS 1814125 | 2026-08-02 01:26:58 |