Universal Licensing System
WQFZ704
ESP Wireless Technology Group
License details
| ULS identifier | 2860550 |
|---|
| Call sign | WQFZ704 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-07-08 |
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| Expiration | 2032-06-02 |
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| Frequency range | 463.8 - 468.8 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | OAKBROOK TERRACE, DUPAGE, IL |
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| Coordinates | 41.8591944, -87.9517222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:21 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 463.80000000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | MO | 463.80000000 | | | 40.000000 | | |
| 2 | 1 | FX1 | 468.80000000 | | | 25.000000 | | |
| 3 | 1 | MO | 468.80000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.80000000 | | 11K2F3E |
| 3 | 1 | 463.80000000 | | 11K2F3E |
| 2 | 1 | 468.80000000 | | 11K2F3E |
| 3 | 1 | 468.80000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ONE TOWER DR, OAKBROOK TERRACE, DUPAGE, IL | 41.85919444, -87.95172222 | 201.000 m | B | 129.000 m structure / 132.000 m overall | |
| 2 | T | IL | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 132.000 m | | | | 124.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 8330 South Madison Street, Ste 15, Burr Ridge, IL | DUPAGE | 7084858930 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-07 | WQFZ704 | LIAUA |
| 2022-07-08 | WQFZ704 | LIREN |
| 2015-03-15 | WQFZ704 | LIMOD |
| 2013-01-02 | WQFZ704 | LTSAPR |
| 2012-03-23 | WQFZ704 | LIREN |
| 2012-03-12 | WQFZ704 | LETRES |
| 2010-12-14 | WQFZ704 | LIAUA |
| 2010-12-14 | WQFZ704 | LTSAPR |
| 2008-11-13 | WQFZ704 | LTSAPR |
| 2008-11-13 | WQFZ704 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2860550 | 2026-08-02 01:16:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQFZ704 | ULS 2860550 | 2026-08-02 01:16:21 |
| Status | A | ULS 2860550 | 2026-08-02 01:16:21 |
| Service | IG | ULS 2860550 | 2026-08-02 01:16:21 |
| Grant Date | 2022-07-08 | ULS 2860550 | 2026-08-02 01:16:21 |
| Expiration Date | 2032-06-02 | ULS 2860550 | 2026-08-02 01:16:21 |