Universal Licensing System
WSNB351
Langan Engineering and Environmental Services, LLC
License details
| ULS identifier | 5313382 |
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| Call sign | WSNB351 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2026-06-03 |
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| Expiration | 2036-06-03 |
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| Frequency range | 451.8 - 456.8125 MHz (4 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 01:24:42 |
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Licensee
| Name | Langan Engineering and Environmental Services, LLC |
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| Applicant type | L |
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| FRN | 0038250767 |
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| Location | Parsippany, NJ |
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| Address | 300 Kimball Drive, 4th Floor, Parsippany, NJ, 07054 |
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| Phone | 8179173054 |
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| Email | [email protected] |
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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 | FBI | 451.80000000 | | | 35.000000 | 100.000000 | |
| 1 | 1 | FBI | 451.81250000 | | | 35.000000 | 100.000000 | |
| 1 | 1 | FBI | 456.80000000 | | | 35.000000 | 100.000000 | |
| 1 | 1 | FBI | 456.81250000 | | | 35.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 11K2F1D |
| 1 | 1 | 451.81250000 | | 11K2F1D |
| 1 | 1 | 456.80000000 | | 11K2F1D |
| 1 | 1 | 456.81250000 | | 11K2F1D |
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 | 300 Kimball Drive, 4th Floor, Parsippany, NJ | MORRIS | 8179173054 |
License history
| Date | File or call sign | Action |
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| 2026-06-03 | WSNB351 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 5313382 | 2026-08-02 01:24:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WSNB351 | ULS 5313382 | 2026-08-02 01:24:42 |
| Status | A | ULS 5313382 | 2026-08-02 01:24:42 |
| Service | IG | ULS 5313382 | 2026-08-02 01:24:42 |
| Grant Date | 2026-06-03 | ULS 5313382 | 2026-08-02 01:24:42 |
| Expiration Date | 2036-06-03 | ULS 5313382 | 2026-08-02 01:24:42 |