Universal Licensing System
WBM636
NORTHERN INDIANA PUBLIC SERVICE COMPANY
License details
| ULS identifier | 971309 |
|---|
| Call sign | WBM636 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2020-07-08 |
|---|
| Expiration | 2030-08-25 |
|---|
| Frequency range | 6781.25 - 10875 MHz (3 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | MERRILLVILLE, LAKE, IN |
|---|
| Coordinates | 41.4630833, -87.2744722 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:48:22 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 7 | FXO | 6781.25000000 | | | | | |
| 1 | 6 | FXO | 10795.00000000 | | | | | |
| 1 | 5 | FXO | 10875.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 7 | 6781.25000000 | | 2M50D7W |
| 1 | 6 | 10795.00000000 | | 30M0D7W |
| 1 | 5 | 10875.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | .15 MI E OF CLAY ST ON 83RD AV 3.2 MI SE OF, MERRILLVILLE, LAKE, IN | 41.46308333, -87.27447222 | 210.300 m | LTOWER | 43.000 m structure / 43.000 m overall | N |
| 2 | R | | 41.48586111, -87.27169444 | 199.600 m | | | |
| 4 | R | | 41.45113889, -87.39891667 | 215.500 m | | | |
| 5 | R | | 41.46141667, -87.32530556 | 213.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 2 | 2 | R | ANDREW CORPORATION PAR6-65A R | | | 38.8000 | | | |
| 2 | 4 | R | ANDREW CORP HP6-107G | | | 44.0000 | | | |
| 2 | 5 | R | Commscope VHP4-107A | | | 40.5000 | 0.0000 | | |
| 5 | 1 | T | ANDREW CORP HP6-107G | | V | 44.0000 | 262.8000 | | |
| 6 | 1 | T | Commscope VHP4-107A | | V | 40.5000 | 267.5000 | | |
| 7 | 1 | T | ANDREW CORPORATION PAR6-65A R | | V | 38.8000 | 5.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-01 | WBM636 | LIAUA |
| 2020-07-08 | WBM636 | LIREN |
| 2020-06-01 | WBM636 | LETRES |
| 2019-02-26 | WBM636 | LIAUA |
| 2018-10-05 | WBM636 | LIMOD |
| 2018-09-29 | WBM636 | LIMOD |
| 2018-08-14 | WBM636 | LIAUA |
| 2013-08-20 | WBM636 | LIMOD |
| 2011-03-24 | WBM636 | AUTHPR |
| 2010-06-19 | WBM636 | LIREN |
| 2010-05-31 | WBM636 | LETRES |
| 2009-09-15 | WBM636 | LIMOD |
| 2009-08-14 | WBM636 | ESUAPR |
| 2009-01-08 | WBM636 | LIMOD |
| 2007-12-18 | WBM636 | LIMOD |
| 2006-12-07 | WBM636 | LIMOD |
| 2006-11-30 | WBM636 | ESUAPR |
| 2005-06-15 | WBM636 | LIAUA |
| 2005-06-14 | WBM636 | ESUAPR |
| 2001-10-27 | WBM636 | LIAUA |
| 2000-06-29 | WBM636 | LIREN |
| 2000-05-28 | WBM636 | LETRES |
| 1999-08-13 | WBM636 | LICCNV |
| 1995-06-30 | WBM636 | LIREN |
| 1990-08-27 | WBM636 | LIMOD |
| 1987-01-16 | WBM636 | LIMOD |
| 1982-02-22 | WBM636 | LIMOD |
| 1977-11-28 | WBM636 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 971309 | 2026-08-02 02:48:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WBM636 | ULS 971309 | 2026-08-02 02:48:22 |
| Status | A | ULS 971309 | 2026-08-02 02:48:22 |
| Service | MG | ULS 971309 | 2026-08-02 02:48:22 |
| Grant Date | 2020-07-08 | ULS 971309 | 2026-08-02 02:48:22 |
| Expiration Date | 2030-08-25 | ULS 971309 | 2026-08-02 02:48:22 |