Universal Licensing System
WPVA421
INDUSTRIAL WIRELESS TECHNOLOGIES, INC.
License details
| ULS identifier | 2416968 |
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| Call sign | WPVA421 |
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| Radio service | YS |
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| Status | A |
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| Grant date | 2022-06-14 |
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| Expiration | 2032-06-02 |
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| Frequency range | 896 - 939.65 MHz (3 frequencies) |
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| Locations | 1 |
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| Coordinates | 42.4311111, -71.0880556 |
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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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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 | 35.000000 | |
| 1 | 1 | FB2C | 939.65000000 | | | 150.000000 | 1000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 896.00000000 | | 13K6F3E |
| 1 | 1 | 939.65000000 | | 13K6F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 146 MURRAY ST, MEDFORD, MIDDLESEX, MA | 42.43111111, -71.08805556 | 57.300 m | TOWER | 105.000 m structure / 108.800 m overall | |
| 2 | T | | 42.43111111, -71.08805556 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 107.000 m | V | 10.0000 | 360.0000 | 57.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 40 LONE STREET, MARSHFIELD, MA | PLYMOUTH | 7813191111 |
License history
| Date | File or call sign | Action |
|---|
| 2022-06-14 | WPVA421 | LIREN |
| 2022-03-14 | WPVA421 | LETRES |
| 2012-05-22 | WPVA421 | LIREN |
| 2012-03-26 | WPVA421 | ESCAPR |
| 2012-03-12 | WPVA421 | LETRES |
| 2010-01-08 | WPVA421 | LIAUA |
| 2010-01-07 | WPVA421 | ESCAPR |
| 2005-06-10 | WPVA421 | LIMOD |
| 2005-06-10 | WPVA421 | COR |
| 2005-02-18 | WPVA421 | ESCAPR |
| 2003-03-03 | WPVA421 | LETCNS |
| 2002-06-06 | WPVA421 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2416968 | 2026-08-02 00:44:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPVA421 | ULS 2416968 | 2026-08-02 00:44:06 |
| Status | A | ULS 2416968 | 2026-08-02 00:44:06 |
| Service | YS | ULS 2416968 | 2026-08-02 00:44:06 |
| Grant Date | 2022-06-14 | ULS 2416968 | 2026-08-02 00:44:06 |
| Expiration Date | 2032-06-02 | ULS 2416968 | 2026-08-02 00:44:06 |