Universal Licensing System
WQHN252
ACTION K-9 SECURITY INC
License details
| ULS identifier | 2944962 |
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| Call sign | WQHN252 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2007-09-14 |
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| Expiration | 2017-09-14 |
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| Cancellation | 2017-11-18 |
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| Frequency range | 457.4125 - 457.8625 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8841389, -87.6992222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:40 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 457.41250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.71250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.83750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.86250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.41250000 | | 11K2F3E |
| 1 | 1 | 457.63750000 | | 11K2F3E |
| 1 | 1 | 457.71250000 | | 11K2F3E |
| 1 | 1 | 457.83750000 | | 11K2F3E |
| 1 | 1 | 457.86250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CHICAGO, COOK, IL | 41.88413889, -87.69922222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2916 W LAKE ST, CHICAGO, IL | COOK | 7737227070 |
License history
| Date | File or call sign | Action |
|---|
| 2017-11-18 | WQHN252 | LIEXP |
| 2017-06-19 | WQHN252 | LETRES |
| 2007-09-14 | WQHN252 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2944962 | 2026-08-02 01:18:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQHN252 | ULS 2944962 | 2026-08-02 01:18:40 |
| Status | E | ULS 2944962 | 2026-08-02 01:18:40 |
| Service | IG | ULS 2944962 | 2026-08-02 01:18:40 |
| Grant Date | 2007-09-14 | ULS 2944962 | 2026-08-02 01:18:40 |
| Expiration Date | 2017-09-14 | ULS 2944962 | 2026-08-02 01:18:40 |
| Cancellation Date | 2017-11-18 | ULS 2944962 | 2026-08-02 01:18:40 |