Universal Licensing System
WPMQ403
Collingwood Grain,Inc.
License details
| ULS identifier | 1798677 |
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| Call sign | WPMQ403 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2003-09-18 |
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| Expiration | 2013-11-04 |
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| Cancellation | 2004-08-26 |
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| Frequency range | 451.3 - 456.3 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | TEXHOMA, SHERMAN, TX |
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| Coordinates | 36.4975278, -101.7932222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:58:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.30000000 | | | 100.000000 | 200.000000 | |
| 2 | 1 | FX1 | 451.30000000 | | | 100.000000 | | |
| 3 | 1 | MO | 451.30000000 | | | 5.000000 | | |
| 3 | 1 | MO | 456.30000000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.30000000 | | 20K0F3E |
| 2 | 1 | 451.30000000 | | 20K0F3E |
| 3 | 1 | 451.30000000 | | 20K0F3E |
| 3 | 1 | 456.30000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | US 54 1/4 MI W OF INT US 54 & E VAUGHN, TEXHOMA, SHERMAN, TX | 36.49752778, -101.79322222 | 1055.000 m | SILO | 49.000 m structure / 55.000 m overall | N |
| 2 | T | TX | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 55.000 m | | | | 69.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | | | 8068277631 |
License history
| Date | File or call sign | Action |
|---|
| 2004-08-27 | WPMQ403 | LICAN |
| 2004-08-26 | WPMQ403 | ESUAPR |
| 2003-09-18 | WPMQ403 | LIREN |
| 2003-08-11 | WPMQ403 | LETRES |
| 2001-09-10 | WPMQ403 | AUDOPR |
| 2000-11-23 | WPMQ403 | LICCNV |
| 1998-11-04 | WPMQ403 | AUTHPR |
| 1998-11-04 | WPMQ403 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1798677 | 2026-08-09 02:58:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMQ403 | ULS 1798677 | 2026-08-09 02:58:29 |
| Status | C | ULS 1798677 | 2026-08-09 02:58:29 |
| Service | IG | ULS 1798677 | 2026-08-09 02:58:29 |
| Grant Date | 2003-09-18 | ULS 1798677 | 2026-08-09 02:58:29 |
| Expiration Date | 2013-11-04 | ULS 1798677 | 2026-08-09 02:58:29 |
| Cancellation Date | 2004-08-26 | ULS 1798677 | 2026-08-09 02:58:29 |