Universal Licensing System
KRF90
Massachusetts Commonwealth of, Department of State Police
License details
| ULS identifier | 964558 |
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| Call sign | KRF90 |
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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 | 954.1 - 6750.625 MHz (2 frequencies) |
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| Locations | 2 |
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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 02:48:11 |
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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 | 954.10000000 | | | | | |
| 1 | 2 | FXO | 6750.62500000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 954.10000000 | | 100KF9W |
| 1 | 2 | 6750.62500000 | | 3M50D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | MT GREYLOCK, .ADAMS, BERKSHIRE, MA | 42.63544444, -73.16619444 | 1024.100 m | | 10.700 m structure / 10.700 m overall | |
| 2 | R | | 42.59005556, -73.14619444 | 323.100 m | | | |
| 3 | R | | 42.69097222, -72.35383333 | 482.200 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 | 162.0000 | | |
| 1 | 2 | R | | | | 22.0000 | | | |
| 1 | 3 | R | | | | 42.3000 | | | |
| 2 | 1 | T | | | H | 39.8000 | 84.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-04 | KRF90 | LIAUA |
| 2019-07-25 | KRF90 | LIREN |
| 2009-08-12 | KRF90 | LIREN |
| 2009-08-11 | KRF90 | ESCAPR |
| 2009-07-27 | KRF90 | LETRES |
| 1999-10-15 | KRF90 | LIREN |
| 1999-09-04 | KRF90 | LETREG |
| 1999-08-13 | KRF90 | LICCNV |
| 1997-06-19 | KRF90 | APGRT |
| 1994-10-20 | KRF90 | LIMOD |
| 1994-09-13 | KRF90 | LIMOD |
| 1994-07-14 | KRF90 | LIMOD |
| 1994-06-16 | KRF90 | LIMOD |
| 1994-06-09 | KRF90 | LIMOD |
| 1989-08-31 | KRF90 | LIMOD |
| 1984-10-12 | KRF90 | LIMOD |
| 1983-04-20 | KRF90 | LIMOD |
| 1979-08-11 | KRF90 | LIMOD |
| 1978-10-10 | KRF90 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 964558 | 2026-08-02 02:48:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KRF90 | ULS 964558 | 2026-08-02 02:48:11 |
| Status | A | ULS 964558 | 2026-08-02 02:48:11 |
| Service | MW | ULS 964558 | 2026-08-02 02:48:11 |
| Grant Date | 2019-07-25 | ULS 964558 | 2026-08-02 02:48:11 |
| Expiration Date | 2029-10-20 | ULS 964558 | 2026-08-02 02:48:11 |