Universal Licensing System
WQCQ517
NORTHBROOK SCHOOL DISTRICT 28
License details
| ULS identifier | 2714415 |
|---|
| Call sign | WQCQ517 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-02-26 |
|---|
| Expiration | 2035-05-02 |
|---|
| Frequency range | 452.45 - 469.725 MHz (10 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | NORTHBROOK, COOK, IL |
|---|
| Coordinates | 42.1316389, -87.8420556 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:10:54 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 452.45000000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | MO | 452.45000000 | | | 45.000000 | 45.000000 | |
| 4 | 1 | MO | 457.45000000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | FX1 | 457.45000000 | | | 40.000000 | 40.000000 | |
| 6 | 1 | FB2 | 461.47500000 | | | 40.000000 | 40.000000 | |
| 7 | 1 | MO | 461.47500000 | | | 4.000000 | 4.000000 | |
| 8 | 1 | FB2 | 461.50000000 | | | 40.000000 | 40.000000 | |
| 9 | 1 | MO | 461.50000000 | | | 45.000000 | 45.000000 | |
| 1 | 1 | FB2 | 462.50000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 462.50000000 | | | 45.000000 | 45.000000 | |
| 7 | 1 | MO | 466.47500000 | | | 4.000000 | 4.000000 | |
| 9 | 1 | MO | 466.50000000 | | | 45.000000 | 45.000000 | |
| 3 | 1 | MO | 466.55000000 | | | 45.000000 | 45.000000 | |
| 3 | 1 | MO | 467.50000000 | | | 45.000000 | 45.000000 | |
| 5 | 1 | FX1 | 467.50000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 468.32500000 | | | 45.000000 | 45.000000 | |
| 3 | 1 | MO | 469.72500000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.45000000 | | 7K60FXE |
| 2 | 1 | 452.45000000 | | 11K2F3E |
| 2 | 1 | 452.45000000 | | 7K60FXD |
| 4 | 1 | 452.45000000 | | 7K60FXE |
| 4 | 1 | 452.45000000 | | 11K2F3E |
| 4 | 1 | 452.45000000 | | 7K60FXD |
| 4 | 1 | 457.45000000 | | 11K2F3E |
| 4 | 1 | 457.45000000 | | 7K60FXD |
| 4 | 1 | 457.45000000 | | 7K60FXE |
| 5 | 1 | 457.45000000 | | 7K60FXD |
| 5 | 1 | 457.45000000 | | 7K60FXE |
| 5 | 1 | 457.45000000 | | 11K2F3E |
| 6 | 1 | 461.47500000 | | 11K2F3E |
| 6 | 1 | 461.47500000 | | 7K60FXD |
| 6 | 1 | 461.47500000 | | 7K60FXE |
| 7 | 1 | 461.47500000 | | 11K2F3E |
| 7 | 1 | 461.47500000 | | 7K60FXD |
| 7 | 1 | 461.47500000 | | 7K60FXE |
| 8 | 1 | 461.50000000 | | 7K60FXE |
| 8 | 1 | 461.50000000 | | 11K2F3E |
| 8 | 1 | 461.50000000 | | 7K60FXD |
| 9 | 1 | 461.50000000 | | 7K60FXE |
| 9 | 1 | 461.50000000 | | 11K2F3E |
| 9 | 1 | 461.50000000 | | 7K60FXD |
| 1 | 1 | 462.50000000 | | 7K60FXE |
| 1 | 1 | 462.50000000 | | 11K2F3E |
| 1 | 1 | 462.50000000 | | 7K60FXD |
| 3 | 1 | 462.50000000 | | 11K2F3E |
| 3 | 1 | 462.50000000 | | 7K60FXD |
| 3 | 1 | 462.50000000 | | 7K60FXE |
| 7 | 1 | 466.47500000 | | 11K2F3E |
| 7 | 1 | 466.47500000 | | 7K60FXE |
| 7 | 1 | 466.47500000 | | 7K60FXD |
| 9 | 1 | 466.50000000 | | 11K2F3E |
| 9 | 1 | 466.50000000 | | 7K60FXE |
| 9 | 1 | 466.50000000 | | 7K60FXD |
| 3 | 1 | 466.55000000 | | 7K60FXD |
| 3 | 1 | 466.55000000 | | 11K2F3E |
| 3 | 1 | 466.55000000 | | 7K60FXE |
| 3 | 1 | 467.50000000 | | 7K60FXD |
| 3 | 1 | 467.50000000 | | 7K60FXE |
| 3 | 1 | 467.50000000 | | 11K2F3E |
| 5 | 1 | 467.50000000 | | 7K60FXD |
| 5 | 1 | 467.50000000 | | 7K60FXE |
| 5 | 1 | 467.50000000 | | 11K2F3E |
| 3 | 1 | 468.32500000 | | 7K60FXD |
| 3 | 1 | 468.32500000 | | 7K60FXE |
| 3 | 1 | 468.32500000 | | 11K2F3E |
| 3 | 1 | 469.72500000 | | 11K2F3E |
| 3 | 1 | 469.72500000 | | 7K60FXD |
| 3 | 1 | 469.72500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1225 GREENBRIAR LANE, NORTHBROOK, COOK, IL | 42.13047222, -87.83400000 | 198.000 m | BANT | 13.700 m structure / 15.800 m overall | |
| 2 | T | 1475 MAPLE AVE, NORTHBROOK, COOK, IL | 42.12538889, -87.81538889 | 198.000 m | BANT | 10.600 m structure / 12.800 m overall | |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
| 5 | T | IL | | | | | |
| 6 | | 1600 WALTERS AVENUE, NORTHBROOK, COOK, IL | 42.12730556, -87.82125000 | 197.000 m | BANT | 6.100 m structure / 12.100 m overall | N |
| 7 | | | | | | | N |
| 8 | T | 2500 CHERRY LANE, NORTHBROOK, COOK, IL | 42.13163889, -87.84205556 | 203.000 m | BANT | 137.000 m structure / 146.000 m overall | N |
| 9 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 15.800 m | | | | 17.100 | |
| 1 | 2 | | | 12.800 m | | | | 17.500 | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | | | | | | |
| 1 | 5 | | | | | | | | |
| 1 | 6 | T | | 12.100 m | | | | 15.000 | |
| 1 | 7 | T | | | | | | | |
| 1 | 8 | T | | 146.000 m | | | | 151.000 | |
| 1 | 9 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1475 MAPLE AVE, NORTHBROOK, IL | COOK | 8474987900 |
| 2 | 1225 GREENBRIAR LN, NORTHBROOK, IL | COOK | 8477987950 |
| 3 | 1600 WALTERS, NORTHBROOK, IL | COOK | 8474987900 |
| 4 | 2500 CHERY LANE, NORTHBROOK, IL | COOK | 8474987900 |
License history
| Date | File or call sign | Action |
|---|
| 2025-02-26 | WQCQ517 | LIREN |
| 2025-02-03 | WQCQ517 | LETRES |
| 2017-08-29 | WQCQ517 | LIMOD |
| 2015-02-24 | WQCQ517 | LIREN |
| 2015-02-09 | WQCQ517 | LETRES |
| 2012-11-27 | WQCQ517 | LETCNS |
| 2012-02-23 | WQCQ517 | LIMOD |
| 2006-01-30 | WQCQ517 | LETCNS |
| 2005-05-02 | WQCQ517 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2714415 | 2026-08-02 01:10:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQCQ517 | ULS 2714415 | 2026-08-02 01:10:54 |
| Status | A | ULS 2714415 | 2026-08-02 01:10:54 |
| Service | IG | ULS 2714415 | 2026-08-02 01:10:54 |
| Grant Date | 2025-02-26 | ULS 2714415 | 2026-08-02 01:10:54 |
| Expiration Date | 2035-05-02 | ULS 2714415 | 2026-08-02 01:10:54 |