Universal Licensing System
WRDZ271
COMTRONICS CORPORATION
License details
| ULS identifier | 4192552 |
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| Call sign | WRDZ271 |
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| Radio service | YM |
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| Status | A |
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| Grant date | 2019-08-26 |
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| Expiration | 2029-08-26 |
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| Frequency range | 809 - 860.9625 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | NANTUCKET, NANTUCKET, MA |
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| Coordinates | 41.2850000, -70.1397222 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:26 |
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Licensee
| Name | COMTRONICS CORPORATION |
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| Applicant type | C |
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| FRN | 0004896916 |
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| Location | QUINCY, MA |
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| Address | 1230 FURNACE BROOK PKY, QUINCY, MA, 02169 |
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| Phone | 6177700212 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 809.00000000 | 824.00000000 | | 35.000000 | 35.000000 | |
| 1 | 1 | FB2 | 860.01250000 | | | 70.000000 | 1000.000000 | |
| 1 | 1 | FB2 | 860.16250000 | | | 70.000000 | 1000.000000 | |
| 1 | 1 | FB2 | 860.63750000 | | | 70.000000 | 1000.000000 | |
| 1 | 1 | FB2 | 860.96250000 | | | 70.000000 | 1000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 809.00000000 | | 21K7D7W |
| 2 | 1 | 809.00000000 | | 7K60FXW |
| 1 | 1 | 860.01250000 | | 21K7D7W |
| 1 | 1 | 860.01250000 | | 7K60FXW |
| 1 | 1 | 860.16250000 | | 7K60FXW |
| 1 | 1 | 860.16250000 | | 21K7D7W |
| 1 | 1 | 860.63750000 | | 7K60FXW |
| 1 | 1 | 860.63750000 | | 21K7D7W |
| 1 | 1 | 860.96250000 | | 7K60FXW |
| 1 | 1 | 860.96250000 | | 21K7D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 14 EEL POINT ROAD, NANTUCKET, NANTUCKET, MA | 41.28500000, -70.13972222 | 15.200 m | GTOWER | 67.100 m structure / 68.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 60.400 m | | | | 74.200 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1230 Furnance Brook Pkwy, Quincy, MA | SUFFOLK | 6177700212 |
License history
| Date | File or call sign | Action |
|---|
| 2020-05-27 | WRDZ271 | LIPASS |
| 2019-08-26 | WRDZ271 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4192552 | 2026-08-02 00:43:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDZ271 | ULS 4192552 | 2026-08-02 00:43:26 |
| Status | A | ULS 4192552 | 2026-08-02 00:43:26 |
| Service | YM | ULS 4192552 | 2026-08-02 00:43:26 |
| Grant Date | 2019-08-26 | ULS 4192552 | 2026-08-02 00:43:26 |
| Expiration Date | 2029-08-26 | ULS 4192552 | 2026-08-02 00:43:26 |