Universal Licensing System
WROJ504
Northern Indiana Public Service Company
License details
| ULS identifier | 4514789 |
|---|
| Call sign | WROJ504 |
|---|
| Radio service | MG |
|---|
| Status | C |
|---|
| Grant date | 2021-10-23 |
|---|
| Expiration | 2031-10-23 |
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| Cancellation | 2026-04-15 |
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| Frequency range | 17905 MHz |
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| Locations | 2 |
|---|
| Representative location | Dyer, LAKE, IN |
|---|
| Coordinates | 41.5075833, -87.4924444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:24 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 17905.00000000 | | | | | |
| 1 | 2 | FXO | 17905.00000000 | | | | | |
| 1 | 2 | FXO | 17905.00000000 | | | | | |
| 1 | 2 | FXO | 17905.00000000 | | | | | |
| 1 | 2 | FXO | 17905.00000000 | | | | | |
| 1 | 2 | FXO | 17905.00000000 | | | | | |
| 1 | 2 | FXO | 17905.00000000 | | | | | |
| 1 | 2 | FXO | 17905.00000000 | | | | | |
| 1 | 2 | FXO | 17905.00000000 | | | | | |
| 1 | 2 | FXO | 17905.00000000 | | | | | |
| 1 | 2 | FXO | 17905.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 17905.00000000 | | 30M0D7W |
| 1 | 2 | 17905.00000000 | | 30M0D7W |
| 1 | 2 | 17905.00000000 | | 30M0D7W |
| 1 | 2 | 17905.00000000 | | 30M0D7W |
| 1 | 2 | 17905.00000000 | | 30M0D7W |
| 1 | 2 | 17905.00000000 | | 30M0D7W |
| 1 | 2 | 17905.00000000 | | 30M0D7W |
| 1 | 2 | 17905.00000000 | | 30M0D7W |
| 1 | 2 | 17905.00000000 | | 30M0D7W |
| 1 | 2 | 17905.00000000 | | 30M0D7W |
| 1 | 2 | 17905.00000000 | | 30M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Off 213th St, Dyer, LAKE, IN | 41.50758333, -87.49244444 | 189.100 m | MTOWER | 45.700 m structure / 45.700 m overall | N |
| 2 | R | | 41.52686111, -87.45922222 | 189.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 2 | 1 | T | Commscope VHLP2-18D | | V | 39.0000 | 52.3000 | | |
| 2 | 2 | R | Commscope VHLP2-18D | | | 39.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-16 | WROJ504 | LICAN |
| 2026-03-17 | WROJ504 | LETCNS |
| 2024-12-13 | WROJ504 | LIMOD |
| 2024-08-27 | WROJ504 | LETCNS |
| 2023-11-01 | WROJ504 | LIAUA |
| 2023-08-06 | WROJ504 | ANATRM |
| 2023-08-06 | WROJ504 | FRATRM |
| 2023-08-06 | WROJ504 | PAATRM |
| 2023-05-31 | WROJ504 | LETTRS |
| 2023-05-31 | WROJ504 | PNLISR |
| 2023-05-26 | WROJ504 | LIMOD |
| 2023-01-24 | WROJ504 | LETCNS |
| 2021-10-23 | WROJ504 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4514789 | 2026-08-02 02:48:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROJ504 | ULS 4514789 | 2026-08-02 02:48:24 |
| Status | C | ULS 4514789 | 2026-08-02 02:48:24 |
| Service | MG | ULS 4514789 | 2026-08-02 02:48:24 |
| Grant Date | 2021-10-23 | ULS 4514789 | 2026-08-02 02:48:24 |
| Expiration Date | 2031-10-23 | ULS 4514789 | 2026-08-02 02:48:24 |
| Cancellation Date | 2026-04-15 | ULS 4514789 | 2026-08-02 02:48:24 |