Universal Licensing System
KCD917
ROSENFELD CONCRETE CORP.
License details
| ULS identifier | 1845300 |
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| Call sign | KCD917 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-12-16 |
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| Expiration | 2031-02-12 |
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| Frequency range | 47.44 - 47.64 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | SUDBURY, MIDDLESEX, MA |
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| Coordinates | 42.3467500, -71.4495000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:13 |
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Licensee
| Name | ROSENFELD CONCRETE CORP. |
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| Applicant type | C |
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| FRN | 0003613528 |
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| Location | Boston, MA |
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| Address | 100 North Washington Street, Boston, MA, 02114 |
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| Phone | 6172279000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 47.44000000 | | | 250.000000 | | |
| 2 | 1 | FB | 47.44000000 | | | 250.000000 | | |
| 3 | 1 | FB | 47.44000000 | | | 100.000000 | | |
| 4 | 1 | MO | 47.44000000 | | | 110.000000 | | |
| 1 | 1 | FB | 47.64000000 | | | 250.000000 | | |
| 4 | 1 | MO | 47.64000000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 47.44000000 | | 20K0F3E |
| 2 | 1 | 47.44000000 | | 20K0F3E |
| 3 | 1 | 47.44000000 | | 20K0F3E |
| 4 | 1 | 47.44000000 | | 20K0F3E |
| 1 | 1 | 47.64000000 | | 20K0F3E |
| 4 | 1 | 47.64000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MOUNT NOBSCOT BRIMSTONE LN, SUDBURY, MIDDLESEX, MA | 42.34675000, -71.44950000 | 183.000 m | | | N |
| 2 | T | 860 PROVIDENCE HWY, DEDHAM, NORFOLK, MA | 42.22927778, -71.17727778 | 15.000 m | | | N |
| 3 | T | WEST ST, WALPOLE, NORFOLK, MA | 42.12511111, -71.27394444 | 49.000 m | | | N |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 29.000 m | | | | | |
| 1 | 2 | T | | 30.000 m | | | | | |
| 1 | 3 | T | | 41.000 m | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 75 PLAIN ST, HOPEDALE, MA | | 8009822284 |
License history
| Date | File or call sign | Action |
|---|
| 2020-12-16 | KCD917 | LIREN |
| 2020-11-16 | KCD917 | LETRES |
| 2011-03-24 | KCD917 | AUTHPR |
| 2011-02-05 | KCD917 | LIREN |
| 2011-02-01 | KCD917 | LTSAPR |
| 2010-11-22 | KCD917 | LETRES |
| 2001-11-19 | KCD917 | AUDOPR |
| 2001-01-31 | KCD917 | LIREN |
| 2000-11-28 | KCD917 | LETRES |
| 2000-11-23 | KCD917 | LICCNV |
| 1996-01-27 | KCD917 | AUTHPR |
| 1996-01-26 | KCD917 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1845300 | 2026-08-02 01:12:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KCD917 | ULS 1845300 | 2026-08-02 01:12:13 |
| Status | A | ULS 1845300 | 2026-08-02 01:12:13 |
| Service | IG | ULS 1845300 | 2026-08-02 01:12:13 |
| Grant Date | 2020-12-16 | ULS 1845300 | 2026-08-02 01:12:13 |
| Expiration Date | 2031-02-12 | ULS 1845300 | 2026-08-02 01:12:13 |