Universal Licensing System
WNTZ901
National Grid USA Service Company Inc.
License details
| ULS identifier | 1033310 |
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| Call sign | WNTZ901 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2020-08-04 |
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| Expiration | 2030-08-08 |
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| Frequency range | 6585 MHz |
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| Locations | 2 |
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| Representative location | HAVERHILL, ESSEX, MA |
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| Coordinates | 42.7442500, -71.1131111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6585.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6585.00000000 | | 10M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WARD HILL SUBSTATION OFF BRADSTREET AVE, HAVERHILL, ESSEX, MA | 42.74425000, -71.11311111 | 19.800 m | | 29.000 m overall | |
| 2 | R | | 42.65508333, -71.21811111 | 108.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 39.9000 | 221.0000 | | |
| 1 | 2 | R | | | | 39.9000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-08-04 | WNTZ901 | LIREN |
| 2020-05-18 | WNTZ901 | LETRES |
| 2011-03-24 | WNTZ901 | AUTHPR |
| 2010-07-01 | WNTZ901 | LIREN |
| 2010-05-17 | WNTZ901 | LETRES |
| 2009-01-22 | WNTZ901 | LTSAPR |
| 2009-01-22 | WNTZ901 | LIAUA |
| 2009-01-21 | WNTZ901 | LIAUA |
| 2009-01-20 | WNTZ901 | ESUAPR |
| 2000-06-01 | WNTZ901 | LIREN |
| 2000-05-14 | WNTZ901 | LETRES |
| 2000-05-12 | WNTZ901 | LIAUA |
| 2000-03-22 | WNTZ901 | LITRAN |
| 1999-08-14 | WNTZ901 | LICCNV |
| 1995-07-12 | WNTZ901 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1033310 | 2026-08-02 02:47:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNTZ901 | ULS 1033310 | 2026-08-02 02:47:50 |
| Status | A | ULS 1033310 | 2026-08-02 02:47:50 |
| Service | MG | ULS 1033310 | 2026-08-02 02:47:50 |
| Grant Date | 2020-08-04 | ULS 1033310 | 2026-08-02 02:47:50 |
| Expiration Date | 2030-08-08 | ULS 1033310 | 2026-08-02 02:47:50 |