Universal Licensing System
WRTX738
REGIONAL EMERGENCY DISPATCH CENTER
License details
| ULS identifier | 4642783 |
|---|---|
| Call sign | WRTX738 |
| Radio service | PW |
| Status | A |
| Grant date | 2022-07-26 |
| Expiration | 2032-07-26 |
| Frequency range | 156.135 - 159.66 MHz (2 frequencies) |
| Locations | 6 |
| Representative location | NORTHBROOK, COOK, IL |
| Coordinates | 42.1269722, -87.8573056 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:25:08 |
Licensee
| Name | REGIONAL EMERGENCY DISPATCH CENTER |
|---|---|
| Applicant type | G |
| FRN | 0004991980 |
| Location | NORTHBROOK, IL |
| Address | 1842 SHERMER ROAD, NORTHBROOK, IL, 60062 |
| Phone | 8477245700 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB2 | 156.13500000 | 100.000000 | 70.000000 | |||
| 2 | 1 | FB2 | 156.13500000 | 100.000000 | 75.000000 | |||
| 3 | 1 | FB2 | 156.13500000 | 100.000000 | 65.000000 | |||
| 4 | 1 | FB2 | 156.13500000 | 100.000000 | 75.000000 | |||
| 5 | 1 | FB2 | 156.13500000 | 100.000000 | 75.000000 | |||
| 6 | 1 | FB2 | 156.13500000 | 100.000000 | 75.000000 | |||
| 1 | 1 | FB2 | 159.66000000 | 100.000000 | 70.000000 | |||
| 2 | 1 | FB2 | 159.66000000 | 100.000000 | 75.000000 | |||
| 3 | 1 | FB2 | 159.66000000 | 100.000000 | 65.000000 | |||
| 4 | 1 | FB2 | 159.66000000 | 100.000000 | 75.000000 | |||
| 5 | 1 | FB2 | 159.66000000 | 100.000000 | 75.000000 | |||
| 6 | 1 | FB2 | 159.66000000 | 100.000000 | 75.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 156.13500000 | 8K70D7W | |
| 1 | 1 | 156.13500000 | 8K70D1W | |
| 2 | 1 | 156.13500000 | 8K70D7W | |
| 2 | 1 | 156.13500000 | 8K70D1W | |
| 3 | 1 | 156.13500000 | 8K70D1W | |
| 3 | 1 | 156.13500000 | 8K70D7W | |
| 4 | 1 | 156.13500000 | 8K70D7W | |
| 4 | 1 | 156.13500000 | 8K70D1W | |
| 5 | 1 | 156.13500000 | 8K70D1W | |
| 5 | 1 | 156.13500000 | 8K70D7W | |
| 6 | 1 | 156.13500000 | 8K70D7W | |
| 6 | 1 | 156.13500000 | 8K70D1W | |
| 1 | 1 | 159.66000000 | 8K70D1W | |
| 1 | 1 | 159.66000000 | 8K70D7W | |
| 2 | 1 | 159.66000000 | 8K70D7W | |
| 2 | 1 | 159.66000000 | 8K70D1W | |
| 3 | 1 | 159.66000000 | 8K70D1W | |
| 3 | 1 | 159.66000000 | 8K70D7W | |
| 4 | 1 | 159.66000000 | 8K70D7W | |
| 4 | 1 | 159.66000000 | 8K70D1W | |
| 5 | 1 | 159.66000000 | 8K70D1W | |
| 5 | 1 | 159.66000000 | 8K70D7W | |
| 6 | 1 | 159.66000000 | 8K70D1W | |
| 6 | 1 | 159.66000000 | 8K70D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 1401 LANDWEHR ROAD, NORTHBROOK, COOK, IL | 42.12697222, -87.85730556 | 208.500 m | LTOWER | 36.900 m structure / 40.900 m overall | N |
| 2 | T | 10 E CAMP MCDONALD RD, ARLINGTON HEIGHTS, COOK, IL | 42.09594444, -87.93569444 | 203.000 m | POLE | 22.300 m structure / 34.100 m overall | N |
| 3 | T | 725 TOWER RD, WINNETKA, COOK, IL | 42.11544444, -87.73097222 | 177.000 m | STACK | 77.000 m structure / 77.000 m overall | N |
| 4 | T | 710 RIDGE ROAD, WILMETTE, COOK, IL | 42.07669444, -87.72200000 | 192.000 m | POLE | 30.500 m structure / 37.200 m overall | N |
| 5 | T | 6101 CAPULINA AVENUE, MORTON GROVE, COOK, IL | 42.03766667, -87.77877778 | 191.000 m | POLE | 31.100 m structure / 36.900 m overall | N |
| 6 | T | 8360 W DEMPSTER ST, NILES, COOK, IL | 42.04069444, -87.83502778 | 200.000 m | POLE | 38.100 m structure / 38.100 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 40.500 m | 38.100 | |||||
| 1 | 2 | T | 34.100 m | 27.400 | |||||
| 1 | 3 | T | 72.400 m | 64.200 | |||||
| 1 | 4 | T | 19.400 m | 26.600 | |||||
| 1 | 5 | T | 31.100 m | 32.000 | |||||
| 1 | 6 | T | 35.700 m | 40.400 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 1842 SHERMER RD, NORTHBROOK, IL | COOK | 8477245700 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2023-05-23 | WRTX738 | LETCNS |
| 2023-04-25 | WRTX738 | LETCNS |
| 2022-08-24 | WRTX738 | LIMOD |
| 2022-07-26 | WRTX738 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4642783 | 2026-08-02 01:25:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRTX738 | ULS 4642783 | 2026-08-02 01:25:08 |
| Status | A | ULS 4642783 | 2026-08-02 01:25:08 |
| Service | PW | ULS 4642783 | 2026-08-02 01:25:08 |
| Grant Date | 2022-07-26 | ULS 4642783 | 2026-08-02 01:25:08 |
| Expiration Date | 2032-07-26 | ULS 4642783 | 2026-08-02 01:25:08 |