Universal Licensing System
KGX408
National Grid USA Service Company Inc.
License details
| ULS identifier | 1883124 |
|---|
| Call sign | KGX408 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-09-16 |
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| Expiration | 2031-10-16 |
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| Frequency range | 48.3 - 48.64 MHz (5 frequencies) |
|---|
| 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 01:13:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 48.30000000 | | | 150.000000 | 135.000000 | |
| 1 | 1 | FB | 48.44000000 | | | 150.000000 | 135.000000 | |
| 1 | 1 | FB | 48.48000000 | | | 150.000000 | 135.000000 | |
| 1 | 1 | FB | 48.54000000 | | | 150.000000 | 135.000000 | |
| 1 | 1 | FB | 48.64000000 | | | 150.000000 | 135.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 48.30000000 | | 20K0F3E |
| 1 | 1 | 48.44000000 | | 20K0F3E |
| 1 | 1 | 48.48000000 | | 20K0F3E |
| 1 | 1 | 48.54000000 | | 20K0F3E |
| 1 | 1 | 48.64000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | END OF DOCK ST, TEWKSBURY, MIDDLESEX, MA | 42.62286111, -71.24644444 | 32.000 m | | 15.000 m structure / 15.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 16.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | END OF DOCK ST, TEWKSBURY, MA | MIDDLESEX | 5083893743 |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-16 | KGX408 | LIREN |
| 2021-07-26 | KGX408 | LETRES |
| 2011-08-26 | KGX408 | LIREN |
| 2011-08-25 | KGX408 | ESUAPR |
| 2011-07-25 | KGX408 | LETRES |
| 2009-01-22 | KGX408 | LIAUA |
| 2009-01-22 | KGX408 | LTSAPR |
| 2009-01-21 | KGX408 | LTSAPR |
| 2009-01-21 | KGX408 | LIAUA |
| 2002-01-17 | KGX408 | AUDOPR |
| 2001-10-13 | KGX408 | LIREN |
| 2001-07-23 | KGX408 | LETRES |
| 2000-11-24 | KGX408 | LICCNV |
| 2000-05-18 | KGX408 | AUTHPR |
| 1999-12-22 | KGX408 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1883124 | 2026-08-02 01:13:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KGX408 | ULS 1883124 | 2026-08-02 01:13:12 |
| Status | A | ULS 1883124 | 2026-08-02 01:13:12 |
| Service | IG | ULS 1883124 | 2026-08-02 01:13:12 |
| Grant Date | 2021-09-16 | ULS 1883124 | 2026-08-02 01:13:12 |
| Expiration Date | 2031-10-16 | ULS 1883124 | 2026-08-02 01:13:12 |