Universal Licensing System
WPZL328
SECURITY PARTNERS INTERNATIONAL, INC.
License details
| ULS identifier | 2581835 |
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| Call sign | WPZL328 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-11-15 |
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| Expiration | 2024-02-04 |
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| Cancellation | 2024-04-06 |
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| Frequency range | 452.075 - 457.075 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | ITASCA, DUPAGE, IL |
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| Coordinates | 41.9720000, -88.0075556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:46 |
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Licensee
| Name | SECURITY PARTNERS INTERNATIONAL, INC. |
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| Applicant type | C |
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| FRN | 0009375072 |
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| Location | Lombard, IL |
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| Address | Lombard, IL, 60148 |
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| Phone | 6306296326 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2 | 452.07500000 | | | 100.000000 | 50.000000 | |
| 2 | 1 | MO | 452.07500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 457.07500000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | FX1 | 457.07500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.07500000 | | 11K2F3E |
| 2 | 1 | 452.07500000 | | 11K2F3E |
| 2 | 1 | 457.07500000 | | 11K2F3E |
| 3 | 1 | 457.07500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TWO PIERCE PLACE, ITASCA, DUPAGE, IL | 41.97200000, -88.00755556 | 213.000 m | BANT | 35.400 m structure / 36.600 m overall | |
| 2 | T | | | | | | |
| 3 | T | IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 36.600 m | | 6.0000 | 360.0000 | 30.800 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | One Pierce Place, Itasca, IL | DUPAGE | 6302505990 |
License history
| Date | File or call sign | Action |
|---|
| 2024-04-06 | WPZL328 | LIEXP |
| 2013-11-15 | WPZL328 | LIREN |
| 2013-11-11 | WPZL328 | LETRES |
| 2013-10-23 | WPZL328 | LTSAPR |
| 2013-10-19 | WPZL328 | LIMOD |
| 2004-02-04 | WPZL328 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2581835 | 2026-08-02 01:16:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZL328 | ULS 2581835 | 2026-08-02 01:16:46 |
| Status | E | ULS 2581835 | 2026-08-02 01:16:46 |
| Service | IG | ULS 2581835 | 2026-08-02 01:16:46 |
| Grant Date | 2013-11-15 | ULS 2581835 | 2026-08-02 01:16:46 |
| Expiration Date | 2024-02-04 | ULS 2581835 | 2026-08-02 01:16:46 |
| Cancellation Date | 2024-04-06 | ULS 2581835 | 2026-08-02 01:16:46 |