Universal Licensing System
WQAA857
AMETEK NATIONAL CONTROLS CORP
License details
| ULS identifier | 2613959 |
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| Call sign | WQAA857 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2014-04-12 |
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| Expiration | 2024-04-23 |
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| Cancellation | 2024-06-29 |
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| Frequency range | 451.6125 - 451.7625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | West Chicago, DUPAGE, IL |
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| Coordinates | 41.8911111, -88.2391667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.23750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.61250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.76250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.23750000 | | 11K0F3E |
| 1 | 1 | 451.31250000 | | 11K0F3E |
| 1 | 1 | 451.61250000 | | 11K0F3E |
| 1 | 1 | 451.76250000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | West Chicago, DUPAGE, IL | 41.89111111, -88.23916667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1725 Western Dr, West Chicago, IL | DUPAGE | 6306213071 |
License history
| Date | File or call sign | Action |
|---|
| 2024-06-29 | WQAA857 | LIEXP |
| 2024-01-29 | WQAA857 | LETRES |
| 2014-04-14 | WQAA857 | LTSAPR |
| 2014-04-12 | WQAA857 | LIREN |
| 2014-01-27 | WQAA857 | LETRES |
| 2005-01-24 | WQAA857 | LETCNS |
| 2004-04-23 | WQAA857 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2613959 | 2026-08-02 01:08:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQAA857 | ULS 2613959 | 2026-08-02 01:08:55 |
| Status | E | ULS 2613959 | 2026-08-02 01:08:55 |
| Service | IG | ULS 2613959 | 2026-08-02 01:08:55 |
| Grant Date | 2014-04-12 | ULS 2613959 | 2026-08-02 01:08:55 |
| Expiration Date | 2024-04-23 | ULS 2613959 | 2026-08-02 01:08:55 |
| Cancellation Date | 2024-06-29 | ULS 2613959 | 2026-08-02 01:08:55 |