Universal Licensing System
WQSI413
HYDROGEOLOGIC, INC
License details
| ULS identifier | 3518647 |
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| Call sign | WQSI413 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-09-09 |
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| Expiration | 2033-09-24 |
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| Frequency range | 451.8125 - 456.8125 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 03:03:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 451.81250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2I | 451.81250000 | | | 45.000000 | 45.000000 | |
| 1 | 1 | MOI | 456.81250000 | | | 8.000000 | 8.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.81250000 | | 11K0F3E |
| 1 | 1 | 451.81250000 | | 11K0F3E |
| 1 | 1 | 456.81250000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | | | | | | |
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 | 11107 SUNSET HILLS RD, RESTON, VA | FAIRFAX | 7037364515 |
License history
| Date | File or call sign | Action |
|---|
| 2023-09-09 | WQSI413 | LIREN |
| 2023-07-03 | WQSI413 | LETRES |
| 2013-09-24 | WQSI413 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3518647 | 2026-08-09 03:03:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQSI413 | ULS 3518647 | 2026-08-09 03:03:27 |
| Status | A | ULS 3518647 | 2026-08-09 03:03:27 |
| Service | IG | ULS 3518647 | 2026-08-09 03:03:27 |
| Grant Date | 2023-09-09 | ULS 3518647 | 2026-08-09 03:03:27 |
| Expiration Date | 2033-09-24 | ULS 3518647 | 2026-08-09 03:03:27 |