Universal Licensing System
KRN257
National Grid USA Service Company Inc.
License details
| ULS identifier | 1887740 |
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| Call sign | KRN257 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-04-13 |
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| Expiration | 2031-06-24 |
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| Frequency range | 48.44 MHz |
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| Locations | 1 |
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| Representative location | WESTBOROUGH, WORCESTER, MA |
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| Coordinates | 42.2400000, -71.6280556 |
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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 |
|---|
| 1 | 2 | FB | 48.44000000 | | | 90.000000 | 80.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 48.44000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | FAY MOUNTAIN, WESTBOROUGH, WORCESTER, MA | 42.24000000, -71.62805556 | 141.000 m | B | 30.400 m structure / 30.400 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 2 | 1 | T | | 30.400 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 939 SOUTHBRIDGE ST, WORCESTER, MA | WORCESTER | 5088606408 |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-13 | KRN257 | LIREN |
| 2021-03-29 | KRN257 | LETRES |
| 2012-06-20 | KRN257 | LIMOD |
| 2012-06-11 | KRN257 | LIMOD |
| 2011-05-03 | KRN257 | LIREN |
| 2011-05-02 | KRN257 | ESUAPR |
| 2011-03-28 | KRN257 | LETRES |
| 2009-01-22 | KRN257 | LIAUA |
| 2009-01-22 | KRN257 | LTSAPR |
| 2009-01-21 | KRN257 | LTSAPR |
| 2009-01-21 | KRN257 | LIAUA |
| 2002-09-18 | KRN257 | COR |
| 2002-01-17 | KRN257 | AUDOPR |
| 2001-11-19 | KRN257 | LIMOD |
| 2001-04-09 | KRN257 | LIREN |
| 2000-11-24 | KRN257 | LICCNV |
| 2000-05-18 | KRN257 | AUTHPR |
| 1999-12-22 | KRN257 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1887740 | 2026-08-02 01:13:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KRN257 | ULS 1887740 | 2026-08-02 01:13:09 |
| Status | A | ULS 1887740 | 2026-08-02 01:13:09 |
| Service | IG | ULS 1887740 | 2026-08-02 01:13:09 |
| Grant Date | 2021-04-13 | ULS 1887740 | 2026-08-02 01:13:09 |
| Expiration Date | 2031-06-24 | ULS 1887740 | 2026-08-02 01:13:09 |