Universal Licensing System
WQDN411
Doubletree Hotel
License details
| ULS identifier | 2752919 |
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| Call sign | WQDN411 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-09-24 |
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| Expiration | 2025-10-06 |
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| Cancellation | 2025-12-13 |
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| Frequency range | 464.575 - 469.575 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | SCHAUMBURG, COOK, IL |
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| Coordinates | 42.0428056, -88.0511944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.57500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 464.57500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 469.57500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FX1 | 469.57500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.57500000 | | 11K0F3E |
| 2 | 1 | 464.57500000 | | 11K0F3E |
| 2 | 1 | 469.57500000 | | 11K0F3E |
| 3 | 1 | 469.57500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 800 NATIONAL PKWY, SCHAUMBURG, COOK, IL | 42.04280556, -88.05119444 | 222.000 m | BANT | 18.200 m structure / 21.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | COOK, IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 21.000 m | | | | 18.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 800 NATIONAL PARKWAY, SCHAUMBURG, IL | COOK | 8476059222 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-13 | WQDN411 | LIEXP |
| 2025-07-14 | WQDN411 | LETRES |
| 2015-09-24 | WQDN411 | LIREN |
| 2015-07-13 | WQDN411 | LETRES |
| 2007-02-26 | WQDN411 | LTSAPR |
| 2007-02-24 | WQDN411 | LIAUA |
| 2006-11-15 | WQDN411 | PNLISR |
| 2006-11-15 | WQDN411 | LETTRS |
| 2006-07-10 | WQDN411 | LETCNS |
| 2005-10-06 | WQDN411 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2752919 | 2026-08-02 01:17:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDN411 | ULS 2752919 | 2026-08-02 01:17:34 |
| Status | E | ULS 2752919 | 2026-08-02 01:17:34 |
| Service | IG | ULS 2752919 | 2026-08-02 01:17:34 |
| Grant Date | 2015-09-24 | ULS 2752919 | 2026-08-02 01:17:34 |
| Expiration Date | 2025-10-06 | ULS 2752919 | 2026-08-02 01:17:34 |
| Cancellation Date | 2025-12-13 | ULS 2752919 | 2026-08-02 01:17:34 |