Universal Licensing System
WQSM421
PRESIDIO COUNTY EMERGENCY MANAGEMENT
License details
| ULS identifier | 3526635 |
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| Call sign | WQSM421 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2023-10-28 |
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| Expiration | 2033-10-30 |
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| Frequency range | 154.4225 - 158.7525 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MARFA, PRESIDIO, TX |
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| Coordinates | 29.9515556, -104.4793611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 154.42250000 | | | 10.000000 | 6.900000 | |
| 2 | 1 | MO | 154.42250000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO | 158.75250000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.42250000 | | 11K2F3E |
| 2 | 1 | 154.42250000 | | 11K2F3E |
| 2 | 1 | 158.75250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 5 MI W OF LAJITAS ON FM 170, MARFA, PRESIDIO, TX | 29.95155556, -104.47936111 | 2337.000 m | POLE | 1.500 m structure / 6.700 m overall | |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.700 m | | | | 935.900 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 301 N HIGHLAND AVE, MARFA, TX | PRESIDIO | 4327294452 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-28 | WQSM421 | LIREN |
| 2023-10-20 | WQSM421 | ESURNW |
| 2023-09-30 | WQSM421 | ESURNW |
| 2023-08-31 | WQSM421 | ESURNW |
| 2023-08-07 | WQSM421 | LETRES |
| 2023-08-01 | WQSM421 | ESURNW |
| 2014-07-29 | WQSM421 | LETCNS |
| 2013-10-30 | WQSM421 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3526635 | 2026-08-02 01:20:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQSM421 | ULS 3526635 | 2026-08-02 01:20:54 |
| Status | A | ULS 3526635 | 2026-08-02 01:20:54 |
| Service | PW | ULS 3526635 | 2026-08-02 01:20:54 |
| Grant Date | 2023-10-28 | ULS 3526635 | 2026-08-02 01:20:54 |
| Expiration Date | 2033-10-30 | ULS 3526635 | 2026-08-02 01:20:54 |