Universal Licensing System
WPIJ921
Industrial Wireless Technologies, Inc.
License details
| ULS identifier | 1588086 |
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| Call sign | WPIJ921 |
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| Radio service | GU |
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| Status | A |
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| Grant date | 2021-04-20 |
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| Expiration | 2031-06-02 |
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| Frequency range | 896.6375 - 935.6375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | QUINCY, NORFOLK, MA |
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| Coordinates | 42.2470556, -71.0483889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 896.63750000 | | | 35.000000 | | |
| 1 | 1 | FB4 | 935.63750000 | | | 150.000000 | 1000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 896.63750000 | | 13K6F3E |
| 1 | 1 | 935.63750000 | | 13K6F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OFF RICCIUTI DR, QUINCY, NORFOLK, MA | 42.24705556, -71.04838889 | 58.000 m | TOWER | 239.000 m structure / 243.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 213.000 m | | | | 271.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 40 LONE ST, MARSHFIELD, MA | | 7813191111 |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-20 | WPIJ921 | LIREN |
| 2021-03-08 | WPIJ921 | LETRES |
| 2011-04-12 | WPIJ921 | LIREN |
| 2011-04-07 | WPIJ921 | ESCAPR |
| 2011-03-07 | WPIJ921 | LETRES |
| 2010-01-08 | WPIJ921 | LIAUA |
| 2010-01-07 | WPIJ921 | ESCAPR |
| 2001-10-20 | WPIJ921 | LIREN |
| 2001-10-09 | WPIJ921 | LETRES |
| 2000-11-22 | WPIJ921 | LICCNV |
| 1997-11-04 | WPIJ921 | LIMOD |
| 1997-11-04 | WPIJ921 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1588086 | 2026-08-02 01:13:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPIJ921 | ULS 1588086 | 2026-08-02 01:13:20 |
| Status | A | ULS 1588086 | 2026-08-02 01:13:20 |
| Service | GU | ULS 1588086 | 2026-08-02 01:13:20 |
| Grant Date | 2021-04-20 | ULS 1588086 | 2026-08-02 01:13:20 |
| Expiration Date | 2031-06-02 | ULS 1588086 | 2026-08-02 01:13:20 |