Universal Licensing System
WQBT574
4M ASSOCIATES, LTD
License details
| ULS identifier | 2677927 |
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| Call sign | WQBT574 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2014-10-18 |
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| Expiration | 2024-12-10 |
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| Cancellation | 2025-02-15 |
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| Frequency range | 451.8625 - 452.7375 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | LANGTRY, VAL VERDE, TX |
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| Coordinates | 30.0219167, -101.5615833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:19 |
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Licensee
| Name | 4M ASSOCIATES, LTD |
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| Applicant type | C |
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| FRN | 0011521861 |
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| Location | HOUSTON, TX |
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| Address | 510 BERING DRIVE SUITE 310, HOUSTON, TX, 77057 |
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| Phone | 4322913396 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.86250000 | | | 30.000000 | 30.000000 | |
| 1 | 1 | MO | 452.73750000 | | | 30.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.86250000 | | 11K2F3E |
| 1 | 1 | 452.73750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | LANGTRY, VAL VERDE, TX | 30.02191667, -101.56158333 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 17 MILE N HWY 90, LANGTRY, TX | VAL VERDE | 4322913396 |
License history
| Date | File or call sign | Action |
|---|
| 2025-02-15 | WQBT574 | LIEXP |
| 2024-09-16 | WQBT574 | LETRES |
| 2014-10-20 | WQBT574 | LTSAPR |
| 2014-10-18 | WQBT574 | LIREN |
| 2014-09-15 | WQBT574 | LETRES |
| 2007-06-26 | WQBT574 | LTSAPR |
| 2007-06-26 | WQBT574 | LIAUA |
| 2004-12-10 | WQBT574 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2677927 | 2026-08-02 01:17:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQBT574 | ULS 2677927 | 2026-08-02 01:17:19 |
| Status | E | ULS 2677927 | 2026-08-02 01:17:19 |
| Service | IG | ULS 2677927 | 2026-08-02 01:17:19 |
| Grant Date | 2014-10-18 | ULS 2677927 | 2026-08-02 01:17:19 |
| Expiration Date | 2024-12-10 | ULS 2677927 | 2026-08-02 01:17:19 |
| Cancellation Date | 2025-02-15 | ULS 2677927 | 2026-08-02 01:17:19 |