Universal Licensing System
WPMQ581
MORTON ARBORETUM
License details
| ULS identifier | 1798804 |
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| Call sign | WPMQ581 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2004-02-13 |
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| Expiration | 2013-11-06 |
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| Cancellation | 2005-05-16 |
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| Frequency range | 460.6625 - 465.6625 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | LISLE, DUPAGE, IL |
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| Coordinates | 41.8083611, -88.0736667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:55 |
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Licensee
| Name | MORTON ARBORETUM |
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| Applicant type | P |
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| FRN | 0007666878 |
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| Location | LISLE, IL |
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| Address | 4100 ILLINOIS ROUTE 53, LISLE, IL, 605321288 |
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| Phone | 6309680074 |
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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 | 460.66250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 465.66250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.66250000 | | 11K2F3E |
| 2 | 1 | 465.66250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RT 53 & I-83, LISLE, DUPAGE, IL | 41.80836111, -88.07366667 | 206.000 m | B | 7.000 m structure / 7.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 7.000 m | | | | -5.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4100 ILLINOIS RT 53, LISLE, IL | | 6309680074 |
License history
| Date | File or call sign | Action |
|---|
| 2005-05-17 | WPMQ581 | LICAN |
| 2004-02-13 | WPMQ581 | LIREN |
| 2003-08-11 | WPMQ581 | LETRES |
| 2001-12-21 | WPMQ581 | AUDOPR |
| 2000-11-23 | WPMQ581 | LICCNV |
| 1998-11-06 | WPMQ581 | AUTHPR |
| 1998-11-06 | WPMQ581 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1798804 | 2026-08-02 01:16:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPMQ581 | ULS 1798804 | 2026-08-02 01:16:55 |
| Status | C | ULS 1798804 | 2026-08-02 01:16:55 |
| Service | IG | ULS 1798804 | 2026-08-02 01:16:55 |
| Grant Date | 2004-02-13 | ULS 1798804 | 2026-08-02 01:16:55 |
| Expiration Date | 2013-11-06 | ULS 1798804 | 2026-08-02 01:16:55 |
| Cancellation Date | 2005-05-16 | ULS 1798804 | 2026-08-02 01:16:55 |