Universal Licensing System
WRAF634
INDUSTRIAL WIRELESS TECHNOLOGIES INC
License details
| ULS identifier | 3970837 |
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| Call sign | WRAF634 |
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| Radio service | GR |
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| Status | A |
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| Grant date | 2017-11-02 |
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| Expiration | 2027-11-02 |
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| Frequency range | 896 - 936.9125 MHz (6 frequencies) |
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| Locations | 1 |
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| Representative location | NH |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:44:06 |
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Licensee
| Name | INDUSTRIAL WIRELESS TECHNOLOGIES INC |
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| Applicant type | C |
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| FRN | 0004036042 |
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| Location | MARSHFIELD, MA |
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| Address | 40 LONE ST, MARSHFIELD, MA, 02050 |
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| Phone | 7813191111 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 2 | 1 | MO | 896.00000000 | 901.00000000 | | 35.000000 | 35.000000 | |
| 3 | 1 | FX1 | 896.00000000 | 901.00000000 | | 35.000000 | 35.000000 | |
| 1 | 1 | FB2 | 935.20000000 | | | 100.000000 | 600.000000 | |
| 1 | 1 | FB2 | 935.46250000 | | | 100.000000 | 600.000000 | |
| 1 | 1 | FB2 | 935.90000000 | | | 100.000000 | 600.000000 | |
| 1 | 1 | FB2 | 936.91250000 | | | 100.000000 | 600.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 896.00000000 | | 13K6F3E |
| 3 | 1 | 896.00000000 | | 13K6F3E |
| 1 | 1 | 935.20000000 | | 13K6F3E |
| 1 | 1 | 935.46250000 | | 13K6F3E |
| 1 | 1 | 935.90000000 | | 13K6F3E |
| 1 | 1 | 936.91250000 | | 13K6F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HIGHLAND SKI AREA BEAN HILL, NORTHFIELD, MERRIMACK, NH | 43.39777778, -71.54975000 | 446.800 m | LTOWER | 54.800 m structure / 60.300 m overall | |
| 2 | T | | | | | | |
| 3 | T | NH | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 54.800 m | | | | 308.100 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 40 Lone Street, Marshfield, MA | PLYMOUTH | 7183191011 |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-16 | WRAF634 | LETCNS |
| 2018-10-15 | WRAF634 | LIMOD |
| 2018-08-07 | WRAF634 | LETCNS |
| 2017-11-02 | WRAF634 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3970837 | 2026-08-02 00:44:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRAF634 | ULS 3970837 | 2026-08-02 00:44:06 |
| Status | A | ULS 3970837 | 2026-08-02 00:44:06 |
| Service | GR | ULS 3970837 | 2026-08-02 00:44:06 |
| Grant Date | 2017-11-02 | ULS 3970837 | 2026-08-02 00:44:06 |
| Expiration Date | 2027-11-02 | ULS 3970837 | 2026-08-02 00:44:06 |