Universal Licensing System
WPMM644
COOK, COUNTY OF
License details
| ULS identifier | 1294622 |
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| Call sign | WPMM644 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 1998-09-22 |
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| Expiration | 2003-09-22 |
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| Cancellation | 2003-11-23 |
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| Frequency range | 155.34 MHz |
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| Locations | 1 |
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| Representative location | COOK, IL |
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| Coordinates | 41.8439167, -87.6958889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:49:43 |
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Licensee
| Name | COOK, COUNTY OF |
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| Applicant type | G |
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| FRN | 0005255146 |
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| Location | CHICAGO, IL |
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| Address | 2800 S CALIFORNIA AVE, CHICAGO, IL, 60608 |
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| Phone | 7738695641 |
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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 | MO | 155.34000000 | | | 3.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 155.34000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | COOK, IL | 41.84391667, -87.69588889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2800 S CALIFORNIA AVE, CHICAGO, IL | | 7738695631 |
License history
| Date | File or call sign | Action |
|---|
| 2003-11-23 | WPMM644 | LIEXP |
| 2003-06-30 | WPMM644 | LETRES |
| 2001-10-01 | WPMM644 | AUDOPR |
| 2000-10-20 | WPMM644 | LICCNV |
| 1998-09-22 | WPMM644 | LIISS |
| 1998-09-22 | WPMM644 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1294622 | 2026-08-16 06:49:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPMM644 | ULS 1294622 | 2026-08-16 06:49:43 |
| Status | E | ULS 1294622 | 2026-08-16 06:49:43 |
| Service | PW | ULS 1294622 | 2026-08-16 06:49:43 |
| Grant Date | 1998-09-22 | ULS 1294622 | 2026-08-16 06:49:43 |
| Expiration Date | 2003-09-22 | ULS 1294622 | 2026-08-16 06:49:43 |
| Cancellation Date | 2003-11-23 | ULS 1294622 | 2026-08-16 06:49:43 |