Universal Licensing System
WRTZ870
TMS International
License details
| ULS identifier | 4645855 |
|---|
| Call sign | WRTZ870 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-08-03 |
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| Expiration | 2032-08-03 |
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| Frequency range | 464.175 - 469.8625 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | East Chicago, LAKE, IN |
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| Coordinates | 41.6541389, -87.4472778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 464.17500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MO | 464.66250000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MO | 464.86250000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MO | 469.17500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MO | 469.86250000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.17500000 | | 7K60FXD |
| 1 | 1 | 464.17500000 | | 7K60FXE |
| 1 | 1 | 464.66250000 | | 7K60FXE |
| 1 | 1 | 464.66250000 | | 7K60FXD |
| 1 | 1 | 464.86250000 | | 7K60FXE |
| 1 | 1 | 464.86250000 | | 7K60FXD |
| 1 | 1 | 469.17500000 | | 7K60FXE |
| 1 | 1 | 469.17500000 | | 7K60FXD |
| 1 | 1 | 469.86250000 | | 7K60FXD |
| 1 | 1 | 469.86250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | East Chicago, LAKE, IN | 41.65413889, -87.44727778 | | | | |
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 | 3236 Watling St. MC2-665, East Chicago, IN | LAKE | 2193994707 |
License history
| Date | File or call sign | Action |
|---|
| 2022-08-03 | WRTZ870 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4645855 | 2026-08-02 01:23:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTZ870 | ULS 4645855 | 2026-08-02 01:23:54 |
| Status | A | ULS 4645855 | 2026-08-02 01:23:54 |
| Service | IG | ULS 4645855 | 2026-08-02 01:23:54 |
| Grant Date | 2022-08-03 | ULS 4645855 | 2026-08-02 01:23:54 |
| Expiration Date | 2032-08-03 | ULS 4645855 | 2026-08-02 01:23:54 |