Universal Licensing System
WPLZ242
RIDGELAND SCHOOL DISTRICT #122
License details
| ULS identifier | 1790164 |
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| Call sign | WPLZ242 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-06-20 |
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| Expiration | 2023-04-21 |
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| Cancellation | 2023-07-15 |
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| Frequency range | 451.175 - 464.9875 MHz (9 frequencies) |
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| Locations | 3 |
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| Representative location | OAK LAWN, COOK, IL |
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| Coordinates | 41.7203056, -87.7825556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:12 |
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Licensee
| Name | RIDGELAND SCHOOL DISTRICT #122 |
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| Applicant type | G |
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| FRN | 0008483034 |
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| Location | OAK LAWN, IL |
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| Address | 6450 W 95TH ST, OAK LAWN, IL, 604532262 |
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| Phone | 7085995550 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 451.17500000 | | | 60.000000 | 25.000000 | |
| 3 | 1 | MO | 451.17500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 456.17500000 | | | 4.000000 | 6.000000 | |
| 2 | 1 | MO | 461.61250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 461.63750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 462.06250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 463.58750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 464.83750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 464.96250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 464.98750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.17500000 | | 11K3F3E |
| 3 | 1 | 451.17500000 | | 11K3F3E |
| 3 | 1 | 456.17500000 | | 11K3F3E |
| 2 | 1 | 461.61250000 | | 11K3F3E |
| 2 | 1 | 461.63750000 | | 11K3F3E |
| 2 | 1 | 462.06250000 | | 11K3F3E |
| 2 | 1 | 463.58750000 | | 11K3F3E |
| 2 | 1 | 464.83750000 | | 11K3F3E |
| 2 | 1 | 464.96250000 | | 11K3F3E |
| 2 | 1 | 464.98750000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6450 WEST 95TH STREET, OAK LAWN, COOK, IL | 41.72030556, -87.78255556 | 202.000 m | B | 11.000 m structure / 16.000 m overall | N |
| 2 | T | COOK, IL | 41.72030556, -87.78255556 | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 16.000 m | | | | 28.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 2 | 6450 W 95TH ST, OAK LAWN, IL | COOK | 7085995550 |
License history
| Date | File or call sign | Action |
|---|
| 2023-07-15 | WPLZ242 | LIEXP |
| 2013-06-20 | WPLZ242 | LIREN |
| 2013-02-18 | WPLZ242 | LTSAPR |
| 2013-01-28 | WPLZ242 | LETRES |
| 2010-02-02 | WPLZ242 | LIAUA |
| 2010-02-01 | WPLZ242 | LTSAPR |
| 2003-02-25 | WPLZ242 | LIREN |
| 2003-02-22 | WPLZ242 | LIAUA |
| 2003-01-27 | WPLZ242 | LETRES |
| 2001-10-29 | WPLZ242 | AUDOPR |
| 2000-11-23 | WPLZ242 | LICCNV |
| 1998-04-21 | WPLZ242 | AUTHPR |
| 1998-04-21 | WPLZ242 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1790164 | 2026-08-02 01:25:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPLZ242 | ULS 1790164 | 2026-08-02 01:25:12 |
| Status | E | ULS 1790164 | 2026-08-02 01:25:12 |
| Service | IG | ULS 1790164 | 2026-08-02 01:25:12 |
| Grant Date | 2013-06-20 | ULS 1790164 | 2026-08-02 01:25:12 |
| Expiration Date | 2023-04-21 | ULS 1790164 | 2026-08-02 01:25:12 |
| Cancellation Date | 2023-07-15 | ULS 1790164 | 2026-08-02 01:25:12 |