Universal Licensing System
KRF81
Massachusetts Commonwealth of, Department of State Police
License details
| ULS identifier | 964557 |
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| Call sign | KRF81 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2019-07-25 |
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| Expiration | 2029-10-20 |
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| Frequency range | 957.7 MHz |
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| Locations | 2 |
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| Representative location | CHESHIRE, BERKSHIRE, MA |
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| Coordinates | 42.5900556, -73.1461944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:56 |
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Licensee
| Name | Massachusetts Commonwealth of, Department of State Police |
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| Applicant type | G |
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| FRN | 0003606993 |
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| Location | FRAMINGHAM, MA |
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| Address | 470 WORCESTER RD, FRAMINGHAM, MA, 01702 |
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| Phone | 5088202222 |
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| Email | [email protected] |
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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 | 957.70000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 957.70000000 | | 100KF9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | W SIDE OF RT 8 APPROX 1/2 MI S FROM TOWN, CHESHIRE, BERKSHIRE, MA | 42.59005556, -73.14619444 | 323.100 m | | 15.200 m structure / 16.200 m overall | |
| 2 | R | | 42.63533333, -73.16619444 | 1024.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 22.0000 | 342.0000 | | |
| 1 | 2 | R | | | | 22.0000 | | | |
License history
| Date | File or call sign | Action |
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| 2022-02-04 | KRF81 | LIAUA |
| 2019-07-25 | KRF81 | LIREN |
| 2009-08-12 | KRF81 | LIREN |
| 2009-08-11 | KRF81 | ESCAPR |
| 2009-07-27 | KRF81 | LETRES |
| 2002-10-26 | KRF81 | LIAUA |
| 1999-10-15 | KRF81 | LIREN |
| 1999-09-04 | KRF81 | LETREG |
| 1999-08-13 | KRF81 | LICCNV |
| 1994-10-20 | KRF81 | LIMOD |
| 1994-09-13 | KRF81 | LIMOD |
| 1994-07-14 | KRF81 | LIMOD |
| 1994-06-09 | KRF81 | LIMOD |
| 1989-08-31 | KRF81 | LIMOD |
| 1989-08-21 | KRF81 | LIMOD |
| 1984-10-12 | KRF81 | LIMOD |
| 1984-10-01 | KRF81 | LIMOD |
| 1983-08-26 | KRF81 | LIMOD |
| 1983-08-16 | KRF81 | LIMOD |
| 1983-04-20 | KRF81 | LIMOD |
| 1978-10-10 | KRF81 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 964557 | 2026-08-02 02:47:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KRF81 | ULS 964557 | 2026-08-02 02:47:56 |
| Status | A | ULS 964557 | 2026-08-02 02:47:56 |
| Service | MW | ULS 964557 | 2026-08-02 02:47:56 |
| Grant Date | 2019-07-25 | ULS 964557 | 2026-08-02 02:47:56 |
| Expiration Date | 2029-10-20 | ULS 964557 | 2026-08-02 02:47:56 |