Universal Licensing System
WRZG231
Insurance Auto Auctions
License details
| ULS identifier | 4835123 |
|---|
| Call sign | WRZG231 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-10-28 |
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| Expiration | 2033-10-28 |
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| Frequency range | 452.0625 - 466.9875 MHz (5 frequencies) |
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| Locations | 3 |
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| Representative location | Markham, COOK, IL |
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| Coordinates | 41.5906111, -87.7132222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:37 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 452.06250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 452.18750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 457.06250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 461.98750000 | | | 50.000000 | 30.000000 | |
| 2 | 1 | MO | 461.98750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 466.98750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 452.06250000 | | 7K60FXE |
| 3 | 1 | 452.18750000 | | 7K60FXE |
| 3 | 1 | 457.06250000 | | 7K60FXE |
| 1 | 1 | 461.98750000 | | 7K60FXE |
| 2 | 1 | 461.98750000 | | 7K60FXE |
| 2 | 1 | 466.98750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 16425 South Crawford Avenue, Markham, COOK, IL | 41.59061111, -87.71322222 | 200.000 m | BANT | 7.500 m structure / 9.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | Markham, COOK, IL | 41.59061111, -87.71322222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | 10.400 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 16425 South Crawford Avenue, Markham, IL | COOK | 7083415025 |
| 2 | 2299 W. BROADWAY RD, PHOENIX, AZ | MARICOPA | 4809322000 |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-01 | WRZG231 | FRATRM |
| 2025-06-01 | WRZG231 | LOATRM |
| 2025-06-01 | WRZG231 | ANATRM |
| 2025-03-26 | WRZG231 | PNLISR |
| 2025-03-26 | WRZG231 | LETTRS |
| 2025-01-08 | WRZG231 | FRATRE |
| 2024-12-11 | WRZG231 | PNLISR |
| 2024-12-11 | WRZG231 | LETTRS |
| 2024-11-19 | WRZG231 | LETCNS |
| 2024-07-30 | WRZG231 | LETCNS |
| 2024-02-20 | WRZG231 | LIMOD |
| 2023-10-28 | WRZG231 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4835123 | 2026-08-02 01:23:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZG231 | ULS 4835123 | 2026-08-02 01:23:37 |
| Status | A | ULS 4835123 | 2026-08-02 01:23:37 |
| Service | IG | ULS 4835123 | 2026-08-02 01:23:37 |
| Grant Date | 2023-10-28 | ULS 4835123 | 2026-08-02 01:23:37 |
| Expiration Date | 2033-10-28 | ULS 4835123 | 2026-08-02 01:23:37 |