Universal Licensing System
WNKM831
Industrial Wireless Technologies, Inc.
License details
| ULS identifier | 1127853 |
|---|
| Call sign | WNKM831 |
|---|
| Radio service | YS |
|---|
| Status | A |
|---|
| Grant date | 2018-04-03 |
|---|
| Expiration | 2028-03-30 |
|---|
| Frequency range | 896 - 935.875 MHz (12 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | BOSTON, SUFFOLK, MA |
|---|
| Coordinates | 42.3470556, -71.0828333 |
|---|
| Source archive | l_LMcomm.zip |
|---|
| Dataset refreshed | 2026-08-16 01:10:19 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 896.00000000 | 901.00000000 | | 35.000000 | | |
| 1 | 1 | FB2C | 935.76250000 | | | 150.000000 | 1000.000000 | |
| 1 | 1 | FB2C | 935.77500000 | | | 150.000000 | 1000.000000 | |
| 1 | 1 | FB2C | 935.78750000 | | | 150.000000 | 1000.000000 | |
| 1 | 1 | FB2C | 935.80000000 | | | 150.000000 | 1000.000000 | |
| 1 | 1 | FB2C | 935.81250000 | | | 150.000000 | 1000.000000 | |
| 1 | 1 | FB2C | 935.82500000 | | | 150.000000 | 1000.000000 | |
| 1 | 1 | FB2C | 935.83750000 | | | 150.000000 | 1000.000000 | |
| 1 | 1 | FB2C | 935.85000000 | | | 150.000000 | 1000.000000 | |
| 1 | 1 | FB2C | 935.86250000 | | | 150.000000 | 1000.000000 | |
| 1 | 1 | FB2C | 935.87500000 | | | 150.000000 | 1000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 896.00000000 | | 13K6F1D |
| 2 | 1 | 896.00000000 | | 13K6F3E |
| 1 | 1 | 935.76250000 | | 13K6F1D |
| 1 | 1 | 935.76250000 | | 13K6F3E |
| 1 | 1 | 935.77500000 | | 13K6F3E |
| 1 | 1 | 935.77500000 | | 13K6F1D |
| 1 | 1 | 935.78750000 | | 13K6F1D |
| 1 | 1 | 935.78750000 | | 13K6F3E |
| 1 | 1 | 935.80000000 | | 13K6F3E |
| 1 | 1 | 935.80000000 | | 13K6F1D |
| 1 | 1 | 935.81250000 | | 13K6F3E |
| 1 | 1 | 935.81250000 | | 13K6F1D |
| 1 | 1 | 935.82500000 | | 13K6F3E |
| 1 | 1 | 935.82500000 | | 13K6F1D |
| 1 | 1 | 935.83750000 | | 13K6F3E |
| 1 | 1 | 935.83750000 | | 13K6F1D |
| 1 | 1 | 935.85000000 | | 13K6F1D |
| 1 | 1 | 935.85000000 | | 13K6F3E |
| 1 | 1 | 935.86250000 | | 13K6F1D |
| 1 | 1 | 935.86250000 | | 13K6F3E |
| 1 | 1 | 935.87500000 | | 13K6F3E |
| 1 | 1 | 935.87500000 | | 13K6F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PRUDENTIAL CTR, BOSTON, SUFFOLK, MA | 42.34705556, -71.08283333 | 3.000 m | | 244.000 m structure | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 238.000 m | | | | 215.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 40 LONE ST, MARSHFIELD, MA | PLYMOUTH | 7813191111 |
License history
| Date | File or call sign | Action |
|---|
| 2018-04-03 | WNKM831 | LIREN |
| 2018-01-01 | WNKM831 | LETRES |
| 2010-01-08 | WNKM831 | LIAUA |
| 2010-01-07 | WNKM831 | ESCAPR |
| 2008-04-08 | WNKM831 | LIREN |
| 2008-02-25 | WNKM831 | ESCAPR |
| 2008-01-07 | WNKM831 | LETRES |
| 2000-09-15 | WNKM831 | LICCNV |
| 1998-09-15 | WNKM831 | AUTHPR |
| 1998-09-14 | WNKM831 | LIASS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1127853 | 2026-08-16 01:10:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNKM831 | ULS 1127853 | 2026-08-16 01:10:19 |
| Status | A | ULS 1127853 | 2026-08-16 01:10:19 |
| Service | YS | ULS 1127853 | 2026-08-16 01:10:19 |
| Grant Date | 2018-04-03 | ULS 1127853 | 2026-08-16 01:10:19 |
| Expiration Date | 2028-03-30 | ULS 1127853 | 2026-08-16 01:10:19 |