Universal Licensing System
WPTX921
Region IV Education Service Center
License details
| ULS identifier | 2374966 |
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| Call sign | WPTX921 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-01-11 |
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| Expiration | 2022-01-10 |
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| Cancellation | 2022-03-12 |
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| Frequency range | 452.725 - 463.45 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Tidwell, HARRIS, TX |
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| Coordinates | 29.8502778, -95.4972222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:47 |
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Licensee
| Name | Region IV Education Service Center |
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| Applicant type | G |
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| FRN | 0006431233 |
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| Location | Houston, TX |
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| Address | 7145 W Tidwell, Houston, TX, 77092 |
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| Phone | 7137448183 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.72500000 | | | 4.000000 | 2.000000 | |
| 1 | 1 | MO | 452.97500000 | | | 25.000000 | 40.000000 | |
| 1 | 1 | MO | 457.72500000 | | | 4.000000 | 2.000000 | |
| 1 | 1 | MO | 463.35000000 | | | 4.000000 | 2.000000 | |
| 1 | 1 | MO | 463.45000000 | | | 4.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.72500000 | | 11K2F3E |
| 1 | 1 | 452.97500000 | | 11K2F3E |
| 1 | 1 | 457.72500000 | | 11K2F3E |
| 1 | 1 | 463.35000000 | | 11K2F3E |
| 1 | 1 | 463.45000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Tidwell, HARRIS, TX | 29.85027778, -95.49722222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7145 W Tidewell, Houston, TX | HARRIS | 7137448183 |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-12 | WPTX921 | LIEXP |
| 2012-01-11 | WPTX921 | LIREN |
| 2012-01-10 | WPTX921 | ESCAPR |
| 2011-10-17 | WPTX921 | LETRES |
| 2005-11-10 | WPTX921 | LIAUA |
| 2005-11-10 | WPTX921 | ESCAPR |
| 2002-10-07 | WPTX921 | LETCNS |
| 2002-01-10 | WPTX921 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2374966 | 2026-08-02 01:14:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTX921 | ULS 2374966 | 2026-08-02 01:14:47 |
| Status | E | ULS 2374966 | 2026-08-02 01:14:47 |
| Service | IG | ULS 2374966 | 2026-08-02 01:14:47 |
| Grant Date | 2012-01-11 | ULS 2374966 | 2026-08-02 01:14:47 |
| Expiration Date | 2022-01-10 | ULS 2374966 | 2026-08-02 01:14:47 |
| Cancellation Date | 2022-03-12 | ULS 2374966 | 2026-08-02 01:14:47 |