Universal Licensing System
WRDU349
Communications Direct Inc
License details
| ULS identifier | 4181585 |
|---|
| Call sign | WRDU349 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2019-07-22 |
|---|
| Expiration | 2019-08-08 |
|---|
| Cancellation | 2019-10-12 |
|---|
| Frequency range | 451.4375 - 469.9 MHz (24 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Chicago, COOK, IL |
|---|
| Coordinates | 41.8810556, -87.6203333 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:16:51 |
|---|
Licensee
| Name | Communications Direct Inc |
|---|
| Applicant type | C |
|---|
| FRN | 0006721617 |
|---|
| Location | Batavia, IL |
|---|
| Address | 735 Hunter Drive, Unit F, Batavia, IL, 60510 |
|---|
| Phone | 6304065400 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.43750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 451.43750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 451.53750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 451.53750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 451.63750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 451.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 451.96250000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 451.96250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.13750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 452.13750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.28750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 452.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.48750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 452.48750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.68750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 452.68750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.43750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.53750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.63750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.96250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.13750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.28750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.48750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.68750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 463.92500000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 463.92500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.32500000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 464.32500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.60000000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 464.60000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.90000000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 464.90000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.92500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.32500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.60000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.90000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.43750000 | | 7K60FXE |
| 2 | 1 | 451.43750000 | | 7K60FXE |
| 1 | 1 | 451.53750000 | | 7K60FXE |
| 2 | 1 | 451.53750000 | | 7K60FXE |
| 1 | 1 | 451.63750000 | | 7K60FXE |
| 2 | 1 | 451.63750000 | | 7K60FXE |
| 1 | 1 | 451.96250000 | | 7K60FXE |
| 2 | 1 | 451.96250000 | | 7K60FXE |
| 1 | 1 | 452.13750000 | | 7K60FXE |
| 2 | 1 | 452.13750000 | | 7K60FXE |
| 1 | 1 | 452.28750000 | | 7K60FXE |
| 2 | 1 | 452.28750000 | | 7K60FXE |
| 1 | 1 | 452.48750000 | | 7K60FXE |
| 2 | 1 | 452.48750000 | | 7K60FXE |
| 1 | 1 | 452.68750000 | | 7K60FXE |
| 2 | 1 | 452.68750000 | | 7K60FXE |
| 2 | 1 | 456.43750000 | | 7K60FXE |
| 2 | 1 | 456.53750000 | | 7K60FXE |
| 2 | 1 | 456.63750000 | | 7K60FXE |
| 2 | 1 | 456.96250000 | | 7K60FXE |
| 2 | 1 | 457.13750000 | | 7K60FXE |
| 2 | 1 | 457.28750000 | | 7K60FXE |
| 2 | 1 | 457.48750000 | | 7K60FXE |
| 2 | 1 | 457.68750000 | | 7K60FXE |
| 1 | 1 | 463.92500000 | | 7K60FXE |
| 2 | 1 | 463.92500000 | | 7K60FXE |
| 1 | 1 | 464.32500000 | | 7K60FXE |
| 2 | 1 | 464.32500000 | | 7K60FXE |
| 1 | 1 | 464.60000000 | | 7K60FXE |
| 2 | 1 | 464.60000000 | | 7K60FXE |
| 1 | 1 | 464.90000000 | | 7K60FXE |
| 2 | 1 | 464.90000000 | | 7K60FXE |
| 2 | 1 | 468.92500000 | | 7K60FXE |
| 2 | 1 | 469.32500000 | | 7K60FXE |
| 2 | 1 | 469.60000000 | | 7K60FXE |
| 2 | 1 | 469.90000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Columbus and East Balbo Ave, Chicago, COOK, IL | 41.88105556, -87.62033333 | 182.000 m | B | 11.000 m structure / 11.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | 13.600 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 735 Hunter Drive, Unit F, Batavia, IL | KANE | 6304065400 |
Special conditions
| Type | Condition code |
|---|
| P | 5004 |
| T | 1003 |
License history
| Date | File or call sign | Action |
|---|
| 2019-10-12 | WRDU349 | LIEXP |
| 2019-07-22 | WRDU349 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4181585 | 2026-08-02 01:16:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU349 | ULS 4181585 | 2026-08-02 01:16:51 |
| Status | E | ULS 4181585 | 2026-08-02 01:16:51 |
| Service | IG | ULS 4181585 | 2026-08-02 01:16:51 |
| Grant Date | 2019-07-22 | ULS 4181585 | 2026-08-02 01:16:51 |
| Expiration Date | 2019-08-08 | ULS 4181585 | 2026-08-02 01:16:51 |
| Cancellation Date | 2019-10-12 | ULS 4181585 | 2026-08-02 01:16:51 |