Universal Licensing System
WSIR812
Harris County Emergency Services District #10
License details
| ULS identifier | 5150112 |
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| Call sign | WSIR812 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2025-06-12 |
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| Expiration | 2035-06-12 |
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| Frequency range | 453.2 - 458.2 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Humble, HARRIS, TX |
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| Coordinates | 29.9388056, -95.2602500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.20000000 | | | 100.000000 | 40.000000 | |
| 2 | 1 | MO | 453.20000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 458.20000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.20000000 | | 11K2F3E |
| 2 | 1 | 453.20000000 | | 11K2F3E |
| 2 | 1 | 458.20000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 8523 East Northbelt, Humble, HARRIS, TX | 29.93880556, -95.26025000 | 21.000 m | MAST | 45.700 m structure / 45.700 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.500 m | | | | 31.700 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 8523 East Northbelt, Humble, TX | HARRIS | 2814412244 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-22 | WSIR812 | PNLISR |
| 2026-07-22 | WSIR812 | LETTRS |
| 2026-03-17 | WSIR812 | LETCNS |
| 2025-06-12 | WSIR812 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5150112 | 2026-08-02 01:22:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIR812 | ULS 5150112 | 2026-08-02 01:22:45 |
| Status | A | ULS 5150112 | 2026-08-02 01:22:45 |
| Service | PW | ULS 5150112 | 2026-08-02 01:22:45 |
| Grant Date | 2025-06-12 | ULS 5150112 | 2026-08-02 01:22:45 |
| Expiration Date | 2035-06-12 | ULS 5150112 | 2026-08-02 01:22:45 |