Universal Licensing System
WSFU271
Security Industry Specialists, Inc.
License details
| ULS identifier | 5045400 |
|---|
| Call sign | WSFU271 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-11-09 |
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| Expiration | 2034-11-09 |
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| Frequency range | 451.3125 - 457.2875 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | MCALLEN, HIDALGO, TX |
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| Coordinates | 26.1882778, -98.2354444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:56 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.12500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.15000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.53750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.28750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.31250000 | | 7K60FXD |
| 1 | 1 | 451.31250000 | | 7K60FXE |
| 1 | 1 | 452.12500000 | | 7K60FXE |
| 1 | 1 | 452.12500000 | | 7K60FXD |
| 1 | 1 | 452.15000000 | | 7K60FXD |
| 1 | 1 | 452.15000000 | | 7K60FXE |
| 1 | 1 | 456.53750000 | | 7K60FXD |
| 1 | 1 | 456.53750000 | | 7K60FXE |
| 1 | 1 | 457.28750000 | | 7K60FXE |
| 1 | 1 | 457.28750000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MCALLEN, HIDALGO, TX | 26.18827778, -98.23544444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2200 S 10TH ST, MCALLEN, TX | HIDALGO | 3102155100 |
License history
| Date | File or call sign | Action |
|---|
| 2026-02-02 | WSFU271 | FRATRE |
| 2025-12-24 | WSFU271 | LETTRS |
| 2025-12-17 | WSFU271 | PNLISR |
| 2025-08-12 | WSFU271 | LETCNS |
| 2024-11-09 | WSFU271 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5045400 | 2026-08-02 01:22:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSFU271 | ULS 5045400 | 2026-08-02 01:22:56 |
| Status | A | ULS 5045400 | 2026-08-02 01:22:56 |
| Service | IG | ULS 5045400 | 2026-08-02 01:22:56 |
| Grant Date | 2024-11-09 | ULS 5045400 | 2026-08-02 01:22:56 |
| Expiration Date | 2034-11-09 | ULS 5045400 | 2026-08-02 01:22:56 |