Universal Licensing System
WRDF413
KAMSTRUP WATER METERING, LLC
License details
| ULS identifier | 4149924 |
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| Call sign | WRDF413 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-04-16 |
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| Expiration | 2029-04-16 |
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| Frequency range | 451.2625 - 456.2625 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | ARROYO CITY, CAMERON, TX |
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| Coordinates | 26.3307778, -97.4405833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:05 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 451.26250000 | | | 7.700000 | 7.700000 | |
| 2 | 1 | FXOT | 456.26250000 | | | 0.200000 | 0.800000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.26250000 | | 11K0F1D |
| 2 | 1 | 456.26250000 | | 11K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 36350 MARSHALL HUTT RD, ARROYO CITY, CAMERON, TX | 26.33077778, -97.44058333 | 2.400 m | TANK | 48.800 m structure / 50.600 m overall | |
| 2 | T | ARROYO CITY, CAMERON, TX | 26.33077778, -97.44058333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 50.600 m | | | | 49.900 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 245 HEMBREE PARK DRIVE, STE. 110, ROSWELL, GA | FULTON | 4048356716 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-14 | WRDF413 | LOATRM |
| 2025-12-14 | WRDF413 | ANATRM |
| 2025-12-14 | WRDF413 | FRATRM |
| 2025-08-13 | WRDF413 | PNLISR |
| 2025-08-13 | WRDF413 | LETTRS |
| 2025-04-08 | WRDF413 | LETCNS |
| 2024-07-09 | WRDF413 | LIMOD |
| 2020-01-14 | WRDF413 | LETCNS |
| 2019-07-09 | WRDF413 | LIMOD |
| 2019-04-16 | WRDF413 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4149924 | 2026-08-02 01:22:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDF413 | ULS 4149924 | 2026-08-02 01:22:05 |
| Status | A | ULS 4149924 | 2026-08-02 01:22:05 |
| Service | IG | ULS 4149924 | 2026-08-02 01:22:05 |
| Grant Date | 2019-04-16 | ULS 4149924 | 2026-08-02 01:22:05 |
| Expiration Date | 2029-04-16 | ULS 4149924 | 2026-08-02 01:22:05 |