Universal Licensing System
WRFU740
ENVIRONMENTAL SPECIALTIES INTERNATIONAL, INC.
License details
| ULS identifier | 4276835 |
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| Call sign | WRFU740 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-05-05 |
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| Expiration | 2030-05-05 |
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| Frequency range | 451.8 - 469.5 MHz (5 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:42 |
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Licensee
| Name | ENVIRONMENTAL SPECIALTIES INTERNATIONAL, INC. |
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| Applicant type | C |
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| FRN | 0029381266 |
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| Location | BATON ROUGE, LA |
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| Address | 7943 PECUE LN, STE A, BATON ROUGE, LA, 70809 |
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| Phone | 2252912700 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MOI | 451.80000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 456.80000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 464.50000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 464.55000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 469.50000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 11K2F3E |
| 1 | 1 | 456.80000000 | | 11K2F3E |
| 1 | 1 | 464.50000000 | | 11K2F3E |
| 1 | 1 | 464.55000000 | | 11K2F3E |
| 1 | 1 | 469.50000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 7943 PECUE LANE, BATON ROUGE, LA | EAST BATON ROUGE | 2252912700 |
License history
| Date | File or call sign | Action |
|---|
| 2020-05-05 | WRFU740 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4276835 | 2026-08-02 01:23:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRFU740 | ULS 4276835 | 2026-08-02 01:23:42 |
| Status | A | ULS 4276835 | 2026-08-02 01:23:42 |
| Service | IG | ULS 4276835 | 2026-08-02 01:23:42 |
| Grant Date | 2020-05-05 | ULS 4276835 | 2026-08-02 01:23:42 |
| Expiration Date | 2030-05-05 | ULS 4276835 | 2026-08-02 01:23:42 |