Universal Licensing System
WQBB507
Morton Arboretum
License details
| ULS identifier | 2653789 |
|---|
| Call sign | WQBB507 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-06-25 |
|---|
| Expiration | 2034-09-14 |
|---|
| Frequency range | 451.1875 - 457.85 MHz (13 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Lisle, DUPAGE, IL |
|---|
| Coordinates | 41.8076667, -88.0575556 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:16:54 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.18750000 | | | 40.000000 | 20.000000 | |
| 2 | 1 | MO | 451.18750000 | | | 6.000000 | 6.000000 | |
| 1 | 1 | FB2 | 451.48750000 | | | 40.000000 | 20.000000 | |
| 2 | 1 | MO | 451.48750000 | | | 6.000000 | 6.000000 | |
| 1 | 1 | FB2 | 451.73750000 | | | 40.000000 | 20.000000 | |
| 2 | 1 | MO | 451.73750000 | | | 6.000000 | 6.000000 | |
| 1 | 1 | FB2 | 452.16250000 | | | 40.000000 | 20.000000 | |
| 2 | 1 | MO | 452.16250000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | MO | 456.18750000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | MO | 456.48750000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | MO | 456.73750000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | MO | 457.16250000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | MO | 457.70000000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 457.72500000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 457.75000000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 457.80000000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 457.85000000 | | | 10.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.18750000 | | 11K2F3E |
| 1 | 1 | 451.18750000 | | 7K60FXE |
| 2 | 1 | 451.18750000 | | 7K60FXE |
| 2 | 1 | 451.18750000 | | 11K2F3E |
| 1 | 1 | 451.48750000 | | 7K60FXE |
| 1 | 1 | 451.48750000 | | 11K2F3E |
| 2 | 1 | 451.48750000 | | 11K2F3E |
| 2 | 1 | 451.48750000 | | 7K60FXE |
| 1 | 1 | 451.73750000 | | 7K60FXE |
| 1 | 1 | 451.73750000 | | 11K2F3E |
| 2 | 1 | 451.73750000 | | 7K60FXE |
| 2 | 1 | 451.73750000 | | 11K2F3E |
| 1 | 1 | 452.16250000 | | 7K60FXE |
| 1 | 1 | 452.16250000 | | 11K2F3E |
| 2 | 1 | 452.16250000 | | 7K60FXE |
| 2 | 1 | 452.16250000 | | 11K2F3E |
| 2 | 1 | 456.18750000 | | 7K60FXE |
| 2 | 1 | 456.18750000 | | 11K2F3E |
| 2 | 1 | 456.48750000 | | 7K60FXE |
| 2 | 1 | 456.48750000 | | 11K2F3E |
| 2 | 1 | 456.73750000 | | 7K60FXE |
| 2 | 1 | 456.73750000 | | 11K2F3E |
| 2 | 1 | 457.16250000 | | 7K60FXE |
| 2 | 1 | 457.16250000 | | 11K2F3E |
| 2 | 1 | 457.70000000 | | 11K2F3E |
| 2 | 1 | 457.70000000 | | 7K60FXE |
| 2 | 1 | 457.72500000 | | 7K60FXE |
| 2 | 1 | 457.72500000 | | 11K2F3E |
| 2 | 1 | 457.75000000 | | 11K2F3E |
| 2 | 1 | 457.75000000 | | 7K60FXE |
| 2 | 1 | 457.80000000 | | 11K2F3E |
| 2 | 1 | 457.80000000 | | 7K60FXE |
| 2 | 1 | 457.85000000 | | 11K2F3E |
| 2 | 1 | 457.85000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 485 WARRENVILLE RD, Lisle, DUPAGE, IL | 41.80766667, -88.05755556 | 229.000 m | TANK | 39.600 m structure / 39.600 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.000 m | | | | 35.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4100 RT 53, Lisle, IL | DUPAGE | 6307192446 |
License history
| Date | File or call sign | Action |
|---|
| 2024-06-25 | WQBB507 | LIREN |
| 2024-06-24 | WQBB507 | LETRES |
| 2017-01-12 | WQBB507 | LIMOD |
| 2014-08-11 | WQBB507 | LIREN |
| 2014-06-23 | WQBB507 | LETRES |
| 2004-09-14 | WQBB507 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2653789 | 2026-08-02 01:16:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQBB507 | ULS 2653789 | 2026-08-02 01:16:54 |
| Status | A | ULS 2653789 | 2026-08-02 01:16:54 |
| Service | IG | ULS 2653789 | 2026-08-02 01:16:54 |
| Grant Date | 2024-06-25 | ULS 2653789 | 2026-08-02 01:16:54 |
| Expiration Date | 2034-09-14 | ULS 2653789 | 2026-08-02 01:16:54 |