Universal Licensing System
WPTX222
POLARIOD CORPORATION
License details
| ULS identifier | 2373878 |
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| Call sign | WPTX222 |
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| Radio service | RS |
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| Status | E |
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| Grant date | 2002-01-04 |
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| Expiration | 2012-01-04 |
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| Cancellation | 2012-03-10 |
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| Frequency range | 8500 - 10000 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | WALTHAM, MIDDLESEX, MA |
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| Coordinates | 42.3763889, -71.2644444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:30 |
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Licensee
| Name | POLARIOD CORPORATION |
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| Applicant type | C |
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| FRN | 0003628401 |
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| Location | Waltham, MA |
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| Address | 1265 MAIN STREET, Waltham, MA, 02154 |
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| Phone | 7813861826 |
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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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| 1 | 1 | LR | 8500.00000000 | 10000.00000000 | | 0.005000 | 0.250000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 8500.00000000 | | 1G30NXN |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1265 MAIN STREET, WALTHAM, MIDDLESEX, MA | 42.37638889, -71.26444444 | 79.000 m | TANK | 10.000 m structure / 10.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 10.000 m | | | | 10.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 1265 MAIN STREET, WALTHAM, MA | MIDDLESEX | 7813861826 |
License history
| Date | File or call sign | Action |
|---|
| 2012-03-10 | WPTX222 | LIEXP |
| 2011-10-10 | WPTX222 | LETRES |
| 2002-10-07 | WPTX222 | LETCNS |
| 2002-01-04 | WPTX222 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 2373878 | 2026-08-02 01:09:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPTX222 | ULS 2373878 | 2026-08-02 01:09:30 |
| Status | E | ULS 2373878 | 2026-08-02 01:09:30 |
| Service | RS | ULS 2373878 | 2026-08-02 01:09:30 |
| Grant Date | 2002-01-04 | ULS 2373878 | 2026-08-02 01:09:30 |
| Expiration Date | 2012-01-04 | ULS 2373878 | 2026-08-02 01:09:30 |
| Cancellation Date | 2012-03-10 | ULS 2373878 | 2026-08-02 01:09:30 |