Universal Licensing System
WROI439
Maxcom Securities Inc
License details
| ULS identifier | 4512912 |
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| Call sign | WROI439 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2021-10-19 |
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| Expiration | 2031-10-19 |
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| Cancellation | 2022-05-05 |
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| Frequency range | 461.1 - 466.1 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Georgetown, WILLIAMSON, TX |
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| Coordinates | 30.6245278, -97.6784167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:53 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.10000000 | | | 40.000000 | 60.000000 | |
| 2 | 1 | MO | 461.10000000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 466.10000000 | | | 20.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.10000000 | | 11K2F3E |
| 1 | 1 | 461.10000000 | | 7K60FXD |
| 1 | 1 | 461.10000000 | | 7K60FXE |
| 2 | 1 | 461.10000000 | | 7K60FXE |
| 2 | 1 | 461.10000000 | | 7K60FXD |
| 2 | 1 | 461.10000000 | | 11K2F3E |
| 2 | 1 | 466.10000000 | | 7K60FXE |
| 2 | 1 | 466.10000000 | | 11K2F3E |
| 2 | 1 | 466.10000000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2033 S Austin Ave, Georgetown, WILLIAMSON, TX | 30.62452778, -97.67841667 | 234.000 m | SILO | 22.000 m structure / 24.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | 15.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1968 S Austin Ave, Georgetown, TX | WILLIAMSON | 5128685566 |
License history
| Date | File or call sign | Action |
|---|
| 2022-05-06 | WROI439 | LICAN |
| 2021-12-15 | WROI439 | LIAUA |
| 2021-10-19 | WROI439 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4512912 | 2026-08-02 01:22:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROI439 | ULS 4512912 | 2026-08-02 01:22:53 |
| Status | C | ULS 4512912 | 2026-08-02 01:22:53 |
| Service | IG | ULS 4512912 | 2026-08-02 01:22:53 |
| Grant Date | 2021-10-19 | ULS 4512912 | 2026-08-02 01:22:53 |
| Expiration Date | 2031-10-19 | ULS 4512912 | 2026-08-02 01:22:53 |
| Cancellation Date | 2022-05-05 | ULS 4512912 | 2026-08-02 01:22:53 |