Universal Licensing System
WRNV438
POPLAR MUNICIPAL AIRPORT
License details
| ULS identifier | 4492265 |
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| Call sign | WRNV438 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-08-27 |
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| Expiration | 2031-08-27 |
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| Frequency range | 453.1125 MHz |
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| Locations | 2 |
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| Representative location | POPLAR, ROOSEVELT, MT |
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| Coordinates | 48.1334167, -105.1581944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 453.11250000 | | | 1.000000 | 1.990000 | |
| 2 | 1 | FXO | 453.11250000 | | | 1.000000 | 1.990000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.11250000 | | 11K0F2D |
| 2 | 1 | 453.11250000 | | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | POPLAR MUNICIPAL AIRPORT, POPLAR, ROOSEVELT, MT | 48.13341667, -105.15819444 | 620.600 m | PIPE | 3.600 m structure / 4.500 m overall | |
| 2 | T | POPLAR MUNICIPAL AIRPORT, POPLAR, ROOSEVELT, MT | 48.13088889, -105.16133333 | 619.900 m | BANT | 4.500 m structure / 5.400 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 4.500 m | V | 6.0000 | 220.0000 | -5.600 | |
| 1 | 2 | T | | 5.400 m | V | 6.0000 | 40.0000 | -4.700 | |
Control points
| Number | Address | County | Phone |
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| 1 | 128 AIRPORT ROAD, POPLAR, MT | ROOSEVELT | 4067687400 |
License history
| Date | File or call sign | Action |
|---|
| 2022-04-06 | WRNV438 | LIAUA |
| 2021-08-27 | WRNV438 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4492265 | 2026-08-02 01:19:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRNV438 | ULS 4492265 | 2026-08-02 01:19:58 |
| Status | A | ULS 4492265 | 2026-08-02 01:19:58 |
| Service | PW | ULS 4492265 | 2026-08-02 01:19:58 |
| Grant Date | 2021-08-27 | ULS 4492265 | 2026-08-02 01:19:58 |
| Expiration Date | 2031-08-27 | ULS 4492265 | 2026-08-02 01:19:58 |