Universal Licensing System
WQYI637
Great Northern & Southern Navigation Co., LLC
License details
| ULS identifier | 3855068 |
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| Call sign | WQYI637 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2016-10-11 |
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| Expiration | 2026-10-11 |
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| Frequency range | 451.8 - 467.9125 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 01:21:26 |
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Licensee
| Name | Great Northern & Southern Navigation Co., LLC |
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| Applicant type | L |
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| FRN | 0025818766 |
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| Location | Fairfield, LA |
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| Address | 700 Churchill Parkway, Fairfield, LA, 70094 |
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| Phone | 6127435250 |
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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 |
|---|
| 1 | 1 | MOI | 451.80000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MOI | 451.81250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 462.78750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 464.53750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 467.91250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 11K2F3E |
| 1 | 1 | 451.81250000 | | 11K2F3E |
| 1 | 1 | 462.78750000 | | 11K2F3E |
| 1 | 1 | 464.53750000 | | 11K2F3E |
| 1 | 1 | 467.91250000 | | 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 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 700 Churchill Parkway, Westwego, LA | JEFFERSON | 6127435250 |
License history
| Date | File or call sign | Action |
|---|
| 2016-10-18 | WQYI637 | LIAUA |
| 2016-10-11 | WQYI637 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3855068 | 2026-08-02 01:21:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQYI637 | ULS 3855068 | 2026-08-02 01:21:26 |
| Status | A | ULS 3855068 | 2026-08-02 01:21:26 |
| Service | IG | ULS 3855068 | 2026-08-02 01:21:26 |
| Grant Date | 2016-10-11 | ULS 3855068 | 2026-08-02 01:21:26 |
| Expiration Date | 2026-10-11 | ULS 3855068 | 2026-08-02 01:21:26 |