Universal Licensing System
WRWG477
Martin Marietta
License details
| ULS identifier | 4726511 |
|---|
| Call sign | WRWG477 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2023-02-21 |
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| Expiration | 2023-08-20 |
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| Cancellation | 2023-10-21 |
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| Frequency range | 451.95 - 452.8 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Fort Dodge, WEBSTER, IA |
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| Coordinates | 42.5085833, -94.2241389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:47 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 451.95000000 | | | 40.000000 | 80.000000 | |
| 2 | 1 | MO | 451.95000000 | | | 40.000000 | 80.000000 | |
| 3 | 1 | MO | 451.95000000 | | | 40.000000 | 80.000000 | |
| 3 | 1 | MO | 452.80000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.95000000 | | 11K2F3E |
| 2 | 1 | 451.95000000 | | 11K2F3E |
| 3 | 1 | 451.95000000 | | 11K2F3E |
| 3 | 1 | 452.80000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2117 Parker Drive, Fort Dodge, WEBSTER, IA | 42.50858333, -94.22413889 | 332.000 m | B | 8.000 m structure / 10.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.000 m | | | | 1.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2117 PARKER DRIVE, FORT DODGE, IA | WEBSTER | 5155738151 |
Special conditions
| Type | Condition code |
|---|
| P | 5004 |
| T | 1003 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-21 | WRWG477 | LIEXP |
| 2023-02-21 | WRWG477 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4726511 | 2026-08-02 01:09:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRWG477 | ULS 4726511 | 2026-08-02 01:09:47 |
| Status | E | ULS 4726511 | 2026-08-02 01:09:47 |
| Service | IG | ULS 4726511 | 2026-08-02 01:09:47 |
| Grant Date | 2023-02-21 | ULS 4726511 | 2026-08-02 01:09:47 |
| Expiration Date | 2023-08-20 | ULS 4726511 | 2026-08-02 01:09:47 |
| Cancellation Date | 2023-10-21 | ULS 4726511 | 2026-08-02 01:09:47 |