Universal Licensing System
WRM30
National Grid USA Service Company Inc.
License details
| ULS identifier | 1898010 |
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| Call sign | WRM30 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-09-08 |
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| Expiration | 2032-09-23 |
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| Frequency range | 37.6 MHz |
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| Locations | 1 |
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| Representative location | TEWKSBURY, MIDDLESEX, MA |
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| Coordinates | 42.6228611, -71.2464444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:09 |
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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 | FXO | 37.60000000 | | | 60.000000 | 160.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 37.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | END OF DOCK ST, TEWKSBURY, MIDDLESEX, MA | 42.62286111, -71.24644444 | 32.000 m | POLE | 12.200 m structure / 12.200 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.200 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | END OF DOCK ST, TEWKSBURY, MA | ESSEX | 5083669011 |
License history
| Date | File or call sign | Action |
|---|
| 2022-09-08 | WRM30 | LIREN |
| 2022-06-27 | WRM30 | LETRES |
| 2012-07-27 | WRM30 | LIREN |
| 2012-07-26 | WRM30 | ESUAPR |
| 2012-07-02 | WRM30 | LETRES |
| 2009-01-22 | WRM30 | LTSAPR |
| 2009-01-22 | WRM30 | LIAUA |
| 2009-01-21 | WRM30 | LTSAPR |
| 2009-01-21 | WRM30 | LIAUA |
| 2002-07-16 | WRM30 | LIREN |
| 2002-07-01 | WRM30 | LETRES |
| 2002-05-15 | WRM30 | COR |
| 2002-01-17 | WRM30 | AUDOPR |
| 2001-08-07 | WRM30 | LIMOD |
| 2000-11-24 | WRM30 | LICCNV |
| 2000-05-18 | WRM30 | AUTHPR |
| 1999-12-22 | WRM30 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1898010 | 2026-08-02 01:13:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRM30 | ULS 1898010 | 2026-08-02 01:13:09 |
| Status | A | ULS 1898010 | 2026-08-02 01:13:09 |
| Service | IG | ULS 1898010 | 2026-08-02 01:13:09 |
| Grant Date | 2022-09-08 | ULS 1898010 | 2026-08-02 01:13:09 |
| Expiration Date | 2032-09-23 | ULS 1898010 | 2026-08-02 01:13:09 |