Universal Licensing System
WPDN452
KIRBY SCHOOL DISTRICT 140
License details
| ULS identifier | 1291569 |
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| Call sign | WPDN452 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2015-06-04 |
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| Expiration | 2025-05-18 |
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| Cancellation | 2025-07-19 |
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| Frequency range | 155.16 - 155.295 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | TINLEY PARK, COOK, IL |
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| Coordinates | 41.5986389, -87.8167222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:02 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FB | 155.16000000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | MO | 155.16000000 | | | 15.000000 | | |
| 1 | 1 | FB | 155.29500000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | MO | 155.29500000 | | | 15.000000 | 15.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 155.16000000 | | 11K0F3E |
| 2 | 1 | 155.16000000 | | 11K0F3E |
| 1 | 1 | 155.29500000 | | 11K0F3E |
| 2 | 1 | 155.29500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 16931 S GRISSOM DR, TINLEY PARK, COOK, IL | 41.59863889, -87.81672222 | 213.000 m | B | 8.000 m structure / 10.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | 14.000 | |
| 1 | 2 | T | | | | | | | |
| 2 | 1 | T | | 10.000 m | | | | 15.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 16931 S GRISSOM DR, TINLEY PARK, IL | | 7085328539 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-19 | WPDN452 | LIEXP |
| 2025-02-24 | WPDN452 | LETRES |
| 2015-06-04 | WPDN452 | LIMOD |
| 2015-06-04 | WPDN452 | LIREN |
| 2015-05-08 | WPDN452 | ESURNW |
| 2015-04-18 | WPDN452 | ESURNW |
| 2015-03-19 | WPDN452 | ESURNW |
| 2015-02-24 | WPDN452 | LETRES |
| 2015-02-23 | WPDN452 | PLRRPR |
| 2015-02-17 | WPDN452 | ESURNW |
| 2012-11-06 | WPDN452 | LIMOD |
| 2012-11-04 | WPDN452 | ESUAPR |
| 2005-03-25 | WPDN452 | LTSFRN |
| 2005-03-25 | WPDN452 | LIREN |
| 2005-03-24 | WPDN452 | ESCAPR |
| 2005-03-21 | WPDN452 | LETRES |
| 2001-10-04 | WPDN452 | AUDOPR |
| 2000-10-20 | WPDN452 | LICCNV |
| 2000-05-18 | WPDN452 | LIRMD |
| 2000-05-18 | WPDN452 | AUTHPR |
| 2000-04-18 | WPDN452 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1291569 | 2026-08-02 01:18:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPDN452 | ULS 1291569 | 2026-08-02 01:18:02 |
| Status | E | ULS 1291569 | 2026-08-02 01:18:02 |
| Service | PW | ULS 1291569 | 2026-08-02 01:18:02 |
| Grant Date | 2015-06-04 | ULS 1291569 | 2026-08-02 01:18:02 |
| Expiration Date | 2025-05-18 | ULS 1291569 | 2026-08-02 01:18:02 |
| Cancellation Date | 2025-07-19 | ULS 1291569 | 2026-08-02 01:18:02 |