Universal Licensing System
WPWN450
A BEEP, LLC
License details
| ULS identifier | 2471199 |
|---|
| Call sign | WPWN450 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2022-10-04 |
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| Expiration | 2032-12-24 |
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| Frequency range | 461.05 - 468.375 MHz (8 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8789167, -87.6361667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 461.05000000 | | | 100.000000 | 57.000000 | |
| 1 | 1 | FB6 | 461.10000000 | | | 100.000000 | 57.000000 | |
| 1 | 1 | FB6 | 461.50000000 | | | 100.000000 | 57.000000 | |
| 1 | 1 | FB6 | 463.37500000 | | | 100.000000 | 57.000000 | |
| 2 | 1 | MO | 466.05000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 466.10000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 466.50000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 468.37500000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.05000000 | | 11K2F3E |
| 1 | 1 | 461.10000000 | | 11K2F3E |
| 1 | 1 | 461.50000000 | | 11K2F3E |
| 1 | 1 | 463.37500000 | | 11K2F3E |
| 2 | 1 | 466.05000000 | | 11K2F3E |
| 2 | 1 | 466.10000000 | | 11K2F3E |
| 2 | 1 | 466.50000000 | | 11K2F3E |
| 2 | 1 | 468.37500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 233 SOUTH WACKER DRIVE, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.400 m | BTWR | 437.500 m structure / 527.300 m overall | |
| 2 | T | | 41.87891667, -87.63616667 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 366.000 m | | | | 369.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 710 W JEFFERSON ST, JOLIET, IL | WILL | 8157401780 |
| 2 | 710 W Jefferson St, Joliet, IL | WILL | 8157401780 |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-04 | WPWN450 | LIREN |
| 2022-10-03 | WPWN450 | LETRES |
| 2020-09-26 | WPWN450 | LIAUA |
| 2014-12-23 | WPWN450 | LIMOD |
| 2012-10-10 | WPWN450 | LIREN |
| 2012-10-01 | WPWN450 | LETRES |
| 2011-10-03 | WPWN450 | LIMOD |
| 2011-09-06 | WPWN450 | ESUAPR |
| 2003-09-22 | WPWN450 | LETCNS |
| 2002-12-24 | WPWN450 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2471199 | 2026-08-02 01:14:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWN450 | ULS 2471199 | 2026-08-02 01:14:39 |
| Status | A | ULS 2471199 | 2026-08-02 01:14:39 |
| Service | YG | ULS 2471199 | 2026-08-02 01:14:39 |
| Grant Date | 2022-10-04 | ULS 2471199 | 2026-08-02 01:14:39 |
| Expiration Date | 2032-12-24 | ULS 2471199 | 2026-08-02 01:14:39 |