Universal Licensing System
WQXK575
National Grid USA Service Company, Inc
License details
| ULS identifier | 3796495 |
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| Call sign | WQXK575 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2026-01-14 |
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| Expiration | 2036-03-31 |
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| Frequency range | 6004.5 - 6375.14 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | AYER, MIDDLESEX, MA |
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| Coordinates | 42.5692500, -71.5309167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6004.50000000 | | | | | |
| 1 | 2 | FXO | 6375.14000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6004.50000000 | | 30M0D7W |
| 1 | 2 | 6375.14000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SANDY POND RD., AYER, MIDDLESEX, MA | 42.56925000, -71.53091667 | 82.000 m | GTOWER | 60.900 m structure / 60.900 m overall | N |
| 2 | R | | 42.65494444, -71.21825000 | 108.500 m | | | |
| 3 | R | | 42.30341667, -71.89675000 | 416.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope PAR8-59W (H) | | H | 41.0000 | 69.5000 | | |
| 1 | 2 | R | Commscope PAR8-59W (H) | | | 41.0000 | 0.0000 | | |
| 1 | 3 | R | Commscope PARX8-59WA | | | 40.7000 | 0.0000 | | |
| 2 | 1 | T | Commscope PARX8-59WA | | H | 40.7000 | 225.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-14 | WQXK575 | LIREN |
| 2026-01-05 | WQXK575 | LETRES |
| 2017-07-04 | WQXK575 | LETCNS |
| 2016-09-16 | WQXK575 | LIMOD |
| 2016-03-31 | WQXK575 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3796495 | 2026-08-02 02:47:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQXK575 | ULS 3796495 | 2026-08-02 02:47:51 |
| Status | A | ULS 3796495 | 2026-08-02 02:47:51 |
| Service | MG | ULS 3796495 | 2026-08-02 02:47:51 |
| Grant Date | 2026-01-14 | ULS 3796495 | 2026-08-02 02:47:51 |
| Expiration Date | 2036-03-31 | ULS 3796495 | 2026-08-02 02:47:51 |